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

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

:root {
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --text-arabic: #2d5f3f;
    --border: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --accent: #48bb78;
    --accent-hover: #38a169;
    --accent-light: #c6f6d5;
}

[data-theme="dark"] {
    --bg-primary: #0a0e1a;
    --bg-secondary: #13192b;
    --bg-card: #1a2139;
    --text-primary: #e8eaed;
    --text-secondary: #9ca3af;
    --text-arabic: #7dd3a0;
    --border: #2d3748;
    --shadow: rgba(0, 0, 0, 0.4);
    --shadow-hover: rgba(0, 0, 0, 0.6);
    --accent: #5fd98d;
    --accent-hover: #7ee3a5;
    --accent-light: #2d5f3f;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    text-align: center;
    padding: 50px 30px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 24px;
    margin-bottom: 35px;
    box-shadow: 0 20px 60px var(--shadow);
    position: relative;
    overflow: hidden;
    animation: slideDown 0.6s ease-out;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

h1 {
    color: white;
    font-size: 2.8em;
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    animation: titlePulse 2s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.15em;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.controls {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: stretch;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 16px 50px 16px 22px;
    border: 2px solid var(--border);
    border-radius: 16px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px var(--shadow);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 8px 24px var(--shadow-hover), 
                0 0 0 4px var(--accent-light);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.search-box input:focus + .search-icon {
    color: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

.theme-toggle {
    padding: 16px 28px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.1em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    box-shadow: 0 4px 12px var(--shadow);
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--accent-light);
    transition: width 0.6s ease, height 0.6s ease;
    transform: translate(-50%, -50%);
}

.theme-toggle:hover::before {
    width: 300px;
    height: 300px;
}

.theme-toggle:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px var(--shadow-hover);
}

.theme-toggle span {
    position: relative;
    z-index: 1;
}

.doa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.doa-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 6px 20px var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: cardFadeIn 0.6s ease-out backwards;
    animation-delay: calc(var(--index) * 0.1s);
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.doa-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
    transition: left 0.6s ease;
}

.doa-card:hover::before {
    left: 100%;
}

.doa-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 40px var(--shadow-hover);
    border-color: var(--accent);
}

.doa-title {
    font-size: 1.35em;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    animation: slideRight 0.5s ease-out;
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.doa-arabic {
    font-size: 1.55em;
    text-align: right;
    color: var(--text-arabic);
    line-height: 2.2;
    margin: 22px 0;
    padding: 22px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 16px;
    font-weight: 600;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-shadow: inset 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
    animation: fadeIn 0.6s ease-out 0.2s backwards;
}

.doa-card:hover .doa-arabic {
    transform: scale(1.02);
    box-shadow: inset 0 4px 12px var(--shadow-hover);
}

.doa-latin {
    font-style: italic;
    color: var(--text-secondary);
    margin: 18px 0;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border-left: 5px solid var(--accent);
    word-wrap: break-word;
    overflow-wrap: break-word;
    transition: all 0.3s ease;
    animation: fadeIn 0.6s ease-out 0.3s backwards;
    position: relative;
}

.doa-latin::before {
    content: '"';
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 2em;
    color: var(--accent);
    opacity: 0.2;
}

.doa-card:hover .doa-latin {
    transform: translateX(5px);
    border-left-width: 8px;
}

.doa-translation {
    color: var(--text-primary);
    margin-top: 16px;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
    animation: fadeIn 0.6s ease-out 0.4s backwards;
}

.loading {
    text-align: center;
    padding: 80px 20px;
    font-size: 1.2em;
    color: var(--text-secondary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.spinner {
    border: 5px solid var(--border);
    border-top: 5px solid var(--accent);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite, spinPulse 2s ease-in-out infinite;
    margin: 30px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spinPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    font-size: 1.15em;
    animation: fadeIn 0.6s ease-out;
}

.no-results h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--text-primary);
    animation: bounce 1s ease-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.badge {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 25px;
    font-size: 0.75em;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.3);
    animation: badgePop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badgePop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Tablet */
@media (max-width: 1024px) {
    .doa-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }
}

/* Mobile - Semua ukuran */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header {
        padding: 35px 20px;
        margin-bottom: 25px;
        border-radius: 18px;
    }

    h1 {
        font-size: 1.8em;
    }

    .subtitle {
        font-size: 1em;
    }

    .controls {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 25px;
    }

    .search-box {
        width: 100%;
        min-width: 100%;
    }

    .theme-toggle {
        width: 100%;
        justify-content: center;
    }

    .doa-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .doa-card {
        padding: 18px;
        border-radius: 16px;
    }

    .doa-title {
        font-size: 1.15em;
    }

    .doa-arabic {
        font-size: 1.3em;
        padding: 15px;
        line-height: 1.9;
    }

    .doa-latin {
        font-size: 0.92em;
        padding: 12px;
    }

    .doa-translation {
        font-size: 0.92em;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 12px;
    }

    header {
        padding: 28px 16px;
        border-radius: 14px;
    }

    h1 {
        font-size: 1.5em;
    }

    .subtitle {
        font-size: 0.9em;
    }

    .search-box input {
        padding: 13px 45px 13px 16px;
        font-size: 0.95em;
        border-radius: 12px;
    }

    .theme-toggle {
        padding: 13px 22px;
        font-size: 1em;
        border-radius: 12px;
    }

    .doa-card {
        padding: 15px;
    }

    .doa-title {
        font-size: 1.05em;
    }

    .doa-arabic {
        font-size: 1.2em;
        padding: 12px;
    }

    .doa-latin {
        font-size: 0.88em;
        padding: 10px;
    }

    .doa-translation {
        font-size: 0.88em;
    }

    .badge {
        padding: 4px 10px;
        font-size: 0.7em;
    }
}

@media (max-width: 360px) {
    .container {
        padding: 10px;
    }

    header {
        padding: 22px 12px;
    }

    h1 {
        font-size: 1.3em;
    }

    .doa-card {
        padding: 12px;
    }

    .doa-arabic {
        font-size: 1.15em;
        padding: 10px;
    }

    .doa-latin {
        font-size: 0.85em;
        padding: 8px;
    }

    .doa-translation {
        font-size: 0.85em;
    }
}