/* Dark theme colors - refined for better readability */
:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #f0f0f0;
    --accent-color: #64b5f6;
    --border-color: #444;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --hover-color: #2a2a2a;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 15px 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

header {
    margin-bottom: 12px;
    text-align: center;
    position: relative;
}

.user-controls {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.version-badge {
    font-size: 0.8rem;
    color: #aaa;
    padding: 5px 8px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.logout-btn {
    background-color: var(--danger-color) !important;
}

.logout-btn:hover {
    background-color: #c0392b !important;
}

.warning-btn {
    background-color: var(--warning-color) !important;
    color: black !important;
    font-weight: 600;
}

.warning-btn:hover {
    background-color: #e67e22 !important;
}

h1 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

h2 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--accent-color);
}

h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

/* Chart header with title and time filter */
.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.chart-header h2 {
    margin: 0;
}

.time-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 4px;
}

.btn {
    background-color: rgba(42, 42, 42, 0.8);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.btn:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

.btn.active {
    background-color: var(--accent-color);
    color: #000;
    font-weight: 500;
    border-color: var(--accent-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dashboard {
    display: grid;
    gap: 20px;
    margin-top: 0;
}

.summary-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    height: 100%;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .summary-cards {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    border-top: 3px solid var(--accent-color);
    transition: transform 0.2s ease;
    font-size: 1.2rem;
}

.card:hover {
    transform: translateY(-3px);
}

.number {
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 10px;
    color: var(--accent-color);
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
}

/* Full width chart */
.chart-container.full-width {
    width: 100%;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px 15px 20px 15px; /* Added more padding at the bottom */
    box-shadow: var(--shadow);
    border-top: 2px solid var(--accent-color);
    margin-bottom: 15px;
}

/* Set fixed height for chart wrapper */
.chart-wrapper {
    height: 300px; /* Increased by 100% from 150px */
    position: relative;
    width: 100%;
}

.pie-chart-container {
    display: flex;
    flex-direction: column;
}

.pie-wrapper {
    flex: 1;
    height: 180px; /* Much larger height */
    position: relative;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Bottom section with chart and summary cards */
.bottom-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

@media (min-width: 768px) {
    .bottom-section {
        grid-template-columns: 1fr 1fr;
    }
}

.chart-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: var(--shadow);
    border-top: 2px solid var(--accent-color);
}

.data-entry {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 0;
    border: 2px solid var(--accent-color);
    position: relative;
    animation: fadeIn 0.5s ease;
    z-index: 10;
}

@keyframes fadeIn {
    from {
        opacity: 0.7;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-entry::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background-color: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--bg-color);
}

/* Data entry header - title and date on same line */
.entry-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    gap: 10px;
}

.data-entry h2 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--accent-color);
}

.date-info {
    font-size: 0.95rem;
    color: var(--accent-color);
    opacity: 0.9;
    font-weight: 500;
}

/* Simple form grid layout */
.form-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 5px;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: minmax(120px, 0.4fr) minmax(120px, 0.3fr) minmax(120px, 0.3fr) auto;
        align-items: end;
    }
}

/* Form cell styling */
.form-cell {
    display: flex;
    flex-direction: column;
}

.form-cell label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 5px;
}

/* Button cell alignment */
.btn-cell {
    align-self: flex-end;
    display: flex;
    justify-content: flex-end;
}

/* Ensure all inputs have same height */
.form-cell select,
.form-cell input,
.form-cell button {
    height: 38px;
    box-sizing: border-box;
}

.form-group {
    margin-bottom: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    align-items: flex-end;
}

.platform-section {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.platform-section:last-of-type {
    border-bottom: none;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.form-cell select,
.form-cell input {
    width: 100%;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: #1a1a1a;
    color: var(--text-color);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-cell select:hover,
.form-cell input:hover {
    border-color: #555;
    background-color: #1d1d1d;
}

.form-cell select:focus,
.form-cell input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(100, 181, 246, 0.25);
    background-color: #202020;
}

.platform-select {
    cursor: pointer;
    appearance: menulist;
    font-family: monospace;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-color);
    opacity: 0.7;
    font-style: italic;
    margin-top: 2px;
    text-align: center;
}

.submit-btn {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 0 15px;
    font-size: 0.95rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: auto;
    min-width: 70px;
    /* Override any .btn styles */
    margin: 0;
}

.submit-btn:hover {
    background-color: #4a9fe2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.data-table {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: var(--shadow);
    overflow-x: auto;
    border-left: 2px solid var(--accent-color);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 10px;
}

th, td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

th {
    background-color: var(--hover-color);
    font-weight: 600;
    position: sticky;
    top: 0;
    color: var(--accent-color);
}

th:first-child {
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
}

th:last-child {
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

tr:hover, tr.highlighted {
    background-color: var(--hover-color);
    transition: background-color 0.2s ease;
}

/* Add subtle highlighting for alternating rows */
tr:nth-child(even) {
    background-color: rgba(42, 42, 42, 0.3);
}

/* Form totals styles */
.form-totals {
    background-color: #2a2a2a;
    border-radius: 5px;
    padding: 15px;
    margin: 20px 0;
    border-left: 3px solid var(--accent-color);
}

.total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.total-line:last-child {
    margin-bottom: 0;
    font-weight: bold;
}

#form-total-units, #form-total-revenue {
    font-weight: bold;
    color: var(--accent-color);
}

/* Message notifications */
#message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 320px;
}

.message {
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 10px;
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.message.success {
    border-left-color: var(--success-color);
}

.message.error {
    border-left-color: var(--danger-color);
}

.message.info {
    border-left-color: var(--accent-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message.fade-out {
    animation: fadeOut 0.5s ease forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(10%);
    }
}

/* Empty state styles */
.empty-message {
    text-align: center;
    padding: 30px 0;
    color: var(--text-color);
    opacity: 0.7;
    font-style: italic;
}

/* Currency Converter Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    width: 95%;
    max-width: 900px;
    min-height: 420px;
    animation: modalFadeIn 0.3s ease;
    overflow: hidden;
    border-top: 3px solid var(--accent-color);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.15);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.3rem;
}

.close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 20px 30px;
}

.converter-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.converter-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 5px;
}

.converter-section label {
    font-weight: 600;
    color: var(--accent-color);
}

.converter-section input {
    padding: 10px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: #1a1a1a;
    color: var(--text-color);
    font-size: 1.1rem;
    height: 45px;
}

.converter-section input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(100, 181, 246, 0.25);
}

.convert-btn {
    margin-top: 5px;
    background-color: var(--accent-color);
    color: black;
    font-weight: 600;
    height: 40px;
    font-size: 1rem;
}

.convert-btn:hover {
    background-color: #4a9fe2;
}

.result {
    margin-top: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--success-color);
    min-height: 35px;
    padding: 5px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.converter-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 5px 0;
}

.exchange-rate-info {
    margin-top: 25px;
    padding: 15px 10px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 1rem;
    color: #ccc;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 0 0 8px 8px;
}

#current-rate {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 8px;
}

.rate-timestamp {
    font-size: 0.9rem;
    margin-top: 5px;
    color: #888;
}

@media (min-width: 768px) {
    .converter-container {
        flex-direction: row;
    }
    
    .converter-divider {
        width: 2px;
        height: auto;
        margin: 0 25px;
        background-color: rgba(100, 181, 246, 0.2);
    }
    
    .converter-section {
        flex: 1;
        padding: 10px 15px;
    }
}

/* For smaller screens: show cards, hide table in sales data */
@media (max-width: 768px) {
    h1 {
        font-size: 1.2rem;
        font-weight: 600;
        margin-bottom: 10px;
        color: var(--accent-color);
    }
    h2 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--accent-color);
    }
    h3 {
        font-size: 0.97rem;
        font-weight: 600;
        margin-bottom: 7px;
        color: var(--accent-color);
    }
    .card {
        font-size: 1rem;
        padding: 10px 7px;
    }
    .card .number {
        font-size: 1.07rem;
    }
    .card h3 {
        font-size: 0.97rem;
    }
    .data-table {
        border-left: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 8px;
        background: none;
    }
    .sales-card {
        border-left: none !important;
    }

    header {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-bottom: 8px;
        margin-bottom: 12px;
        position: static;
    }
    header h1 {
        margin-bottom: 10px;
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
    }
    .user-controls {
        position: static !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        width: 100%;
        margin: 0 0 0 0;
        padding-bottom: 6px;
    }
    /* Button row for logout and rebuild on mobile */
    .user-controls .btn-row {
        display: flex;
        flex-direction: row;
        gap: 8px;
        width: 100%;
        justify-content: center;
        margin-bottom: 0;
    }
    .btn-row > *, .btn {
        height: 38px;
        min-width: 90px;
        width: auto;
        font-size: 1.25rem;
        margin-bottom: 0;
        flex: 1 1 0;
        border-radius: 6px;
        border: none;
        font-family: 'Inter', 'Segoe UI', 'Roboto', Arial, sans-serif;
        font-weight: 600;
        transition: background 0.15s, color 0.15s;
        letter-spacing: 0.01em;
        color: #181818 !important;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        white-space: nowrap;
    }
    .btn.logout-btn {
        color: #181818;
        background: linear-gradient(90deg, #ffe066 0%, #ffd700 100%);
        border: 1.5px solid #ffd700;
    }
    .btn.logout-btn:hover {
        background: linear-gradient(90deg, #ffd700 0%, #ffe066 100%);
    }
    .btn.converter-btn, #currency-converter-btn {
        color: #181818;
        background: linear-gradient(90deg, #3ecf8e 0%, #26b96b 100%);
        border: 1.5px solid #26b96b;
    }
    .btn.converter-btn:hover, #currency-converter-btn:hover {
        background: linear-gradient(90deg, #26b96b 0%, #3ecf8e 100%);
    }
    .btn.warning-btn, #rebuild-btn {
        color: #181818;
        background: linear-gradient(90deg, #ffb3b3 0%, #ff6161 100%);
        border: 1.5px solid #ff6161;
    }
    .btn.warning-btn:hover, #rebuild-btn:hover {
        background: linear-gradient(90deg, #ff6161 0%, #ffb3b3 100%);
    }
    .btn.converter-btn, #currency-converter-btn {
        background: linear-gradient(90deg, #3ecf8e 0%, #26b96b 100%);
        color: #fff;
        border: 1.5px solid #26b96b;
    }
    .btn.converter-btn:hover, #currency-converter-btn:hover {
        background: linear-gradient(90deg, #26b96b 0%, #3ecf8e 100%);
    }
    .btn.logout-btn {
        background: linear-gradient(90deg, #ffe066 0%, #ffd700 100%);
        color: #222;
        border: 1.5px solid #ffd700;
    }
    .btn.logout-btn:hover {
        background: linear-gradient(90deg, #ffd700 0%, #ffe066 100%);
    }
    .btn.warning-btn, #rebuild-btn {
        background: linear-gradient(90deg, #ff6161 0%, #d7263d 100%);
        color: #fff;
        border: 1.5px solid #d7263d;
    }
    .btn.warning-btn:hover, #rebuild-btn:hover {
        background: linear-gradient(90deg, #d7263d 0%, #ff6161 100%);
    }

    .sales-cards {
        display: flex !important;
        flex-direction: column;
        gap: 12px;
        margin-top: 8px;
    }
    .sales-card {
        background: var(--card-bg);
        border-radius: 8px;
        box-shadow: var(--shadow);
        padding: 10px 7px;
        /* border-left removed for mobile in media query */
        font-size: 1rem;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .sales-card .totals {
        font-size: 0.97rem;
        padding: 6px 4px 4px 4px;
        font-weight: 500;
        color: var(--success-color);
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
    .sales-card .total-header {
        font-size: 0.95rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 2px;
    }
    .sales-card .total-label {
        font-size: 0.95rem;
        font-weight: bold;
        color: #fff;
        letter-spacing: 0.01em;
    }
    .sales-card .total-units {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--accent-color);
    }
    .sales-card .all-currencies-row {
        font-size: 0.95rem;
        gap: 1.2em;
        background: none;
        margin-left: 0;
        padding: 0;
        color: var(--accent-color);
        font-weight: 600;
        border-radius: 0;
        margin-bottom: 0.5em;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .sales-card .all-currencies-row .currency-value {
        font-size: inherit;
        font-weight: 700;
        color: var(--accent-color);
        margin-right: 0.32em;
        letter-spacing: 0.01em;
        display: flex;
        align-items: center;
        gap: 0.22em;
    }
    .sales-card .all-currencies-row .currency-num {
        font-weight: bold;
        font-size: 1em;
        color: var(--accent-color);
        margin-left: 0.1em;
    }
    .sales-card .currency-row {
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        gap: 0.5em;
        margin-left: 1.1em;
        margin-bottom: 1px;
        color: #e6e6e6;
        background: rgba(60,60,60,0.10);
        border-radius: 5px;
        padding: 3px 8px 3px 5px;
    }
    .sales-card .currency-row:last-child {
        margin-bottom: 0;
    }
    .sales-card .currency-label {
        font-size: 0.95rem;
        color: #bdbdbd;
        font-weight: 400;
        margin-left: 0.2em;
        letter-spacing: 0.01em;
    }
    .sales-card .currency-value {
        font-size: inherit;
        font-weight: 600;
        color: #fff;
        margin-right: 0.25em;
    }
    .sales-card .card-date {
        font-size: 0.95rem;
        font-weight: bold;
        color: var(--accent-color);
        margin-bottom: 2px;
    }
    .sales-card .platform-row {
        font-size: 0.95rem;
        display: flex;
        justify-content: space-between;
        margin-bottom: 1px;
    }
    .sales-card .total-card {
        padding: 0;
        background: none;
        box-shadow: none;
    }
    /* Hide the table only on mobile */
    .data-table table, .data-table thead, .data-table tbody, .data-table tr, .data-table th, .data-table td {
        display: none !important;
    }
}

@media (min-width: 769px) {
    /* Table row hover effect for desktop */
    .data-table tr:hover {
        background: linear-gradient(90deg, rgba(255,224,102,0.18) 0%, rgba(255,190,118,0.22) 100%);
        box-shadow: 0 2px 16px 0 rgba(255,190,118,0.10);
        color: orange;
        font-weight: normal;
        border-radius: 7px;
        transition: background 0.12s, box-shadow 0.12s, color 0.12s;
    }
    .sales-cards {
        display: none !important;
    }
    .form-row {
        grid-template-columns: 1fr;
    }

    .time-filter {
        padding: 10px;
    }
    
    .btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    /* Mobile: whitish font for time-span selector buttons, except active */
    .time-filter .btn:not(.active) {
        color: #f7fafd;
    }

    .data-table {
        font-size: 0.85rem;
        padding: 15px;
    }

    th, td {
        padding: 8px 10px;
    }
    
    .card, .chart-container, .data-entry {
        padding: 15px;
    }
    
    h1 {
        font-size: 1.2rem;
        font-weight: 600;
        margin-bottom: 10px;
        color: var(--accent-color);
    }
    h2 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--accent-color);
    }
    h3 {
        font-size: 0.98rem;
        font-weight: 600;
        margin-bottom: 7px;
        color: var(--accent-color);
    }
    .number {
        font-size: 1.2rem;
    }
    @media (max-width: 768px) {
        .card .number, .summary-cards .number {
            font-size: 1.07rem;
        }
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
        min-height: 480px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .converter-container {
        gap: 30px;
    }
    
    .result {
        min-height: 40px;
    }
    
    .converter-section {
        padding: 10px;
    }
}