:root {
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    --text-primary: #2d3748;
    --text-accent: #ff6b6b;
    --card-bg: #ffffff;
}

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

body {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Outfit', sans-serif;
    overflow: hidden;
    /* Prevent body scroll, handle inside board */
}

/* Background Blobs for Glassmorphism Effect */
.blob {
    position: absolute;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: #ff9a9e;
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: #fecfef;
    bottom: -50px;
    right: -50px;
    animation-delay: -3s;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: #a1c4fd;
    bottom: 20%;
    left: 20%;
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(30px, -50px) scale(1.1);
    }
}

/* Main Container */
.glass-frame {
    width: 95%;
    max-width: 1200px;
    height: 90vh;
    padding: 15px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: flex;
}

.glass-board {
    background: rgba(255, 255, 255, 0.4);
    flex: 1;
    border-radius: 16px;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.5);
    overflow: hidden;
    /* Gallery handles scroll */
}

/* Header */
.board-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 10;
}

.board-header h1 {
    font-family: 'Caveat', cursive;
    color: var(--text-accent);
    font-size: 5rem;
    line-height: 1;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 5px;
}

.board-header p {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 300;
    margin-top: 5px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Layout */
.main-content {
    display: flex;
    gap: 30px;
    flex: 1;
    min-height: 0;
    /* Important for scrollable child */
}

/* Sidebar */
.sidebar {
    width: 120px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-top: 10px;
}

.menu-btn {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.8);
    padding: 15px 10px;
    border-radius: 16px;
    text-align: center;
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(5px);
}

.menu-btn .icon {
    font-size: 1.8rem;
    transition: transform 0.3s ease;
}

.menu-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.2);
    border-color: #ff9a9e;
}

.menu-btn:hover .icon {
    transform: scale(1.1);
}

.menu-btn.active {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: white;
    border: none;
    box-shadow: 0 8px 20px rgba(255, 154, 158, 0.4);
}

/* Gallery Area */
.photo-area-wrapper {
    flex: 1;
    overflow-y: auto;
    padding-right: 10px;
    border-radius: 12px;
}

/* Custom Scrollbar for Gallery */
.photo-area-wrapper::-webkit-scrollbar {
    width: 8px;
}

.photo-area-wrapper::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.photo-area-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 107, 107, 0.4);
    border-radius: 10px;
}

.photo-area-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 107, 107, 0.7);
}

.photo-area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 20px 10px 40px 10px;
    align-items: start;
}

/* Photo Cards */
.photo-card {
    background: var(--card-bg);
    padding: 15px 15px 50px 15px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeIn 0.6s ease-out backwards;
    cursor: pointer;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.photo-card:hover {
    transform: translateY(-8px);
    z-index: 50;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.photo-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Pins */
.pin {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: inset -2px -2px 5px rgba(0, 0, 0, 0.3), 0 5px 10px rgba(0, 0, 0, 0.2);
    background-image: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), transparent);
}

.pin.red {
    background-color: #ff4757;
}

.pin.blue {
    background-color: #1e90ff;
}

.pin.yellow {
    background-color: #ffa502;
}

.pin.green {
    background-color: #2ed573;
}

.pin.purple {
    background-color: #9b59b6;
}

/* Delete Button */
.delete-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: #ff4757;
    color: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.2s, background 0.3s;
    box-shadow: 0 2px 5px rgba(255, 71, 87, 0.4);
}

.photo-card:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background: #ff6b81;
    transform: scale(1.1);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-primary);
    opacity: 0.6;
    font-size: 1.2rem;
    margin-top: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: auto;
        flex-direction: row;
        justify-content: space-around;
        padding: 10px 15px;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        z-index: 1000;
        border-top: 1px solid var(--glass-border);
        box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.05);
        border-radius: 20px 20px 0 0;
        gap: 5px;
    }

    .photo-area-wrapper {
        margin-bottom: 70px;
    }

    .menu-btn {
        flex: 1;
        padding: 5px;
        font-size: 0.75rem;
    }

    .menu-btn .icon {
        font-size: 1.5rem;
    }

    .board-header h1 {
        font-size: 3.5rem;
    }

    .glass-frame {
        width: 100%;
        height: 100vh;
        border-radius: 0;
        padding: 10px 5px;
    }

    .glass-board {
        padding: 15px 10px 80px 10px; /* Lebar penuh, padding minimal, ada jarak bawah untuk menu */
        border-radius: 16px;
    }

    .photo-area {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 10px 5px 40px 5px;
    }

    .photo-card {
        padding: 10px 10px 35px 10px;
    }

    .photo-card img {
        height: 150px;
    }
}

/* Modal Login 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, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: rgba(255, 255, 255, 0.9);
    margin: 15% auto;
    padding: 30px;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    width: 80%;
    max-width: 400px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
    animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
}

.close-btn:hover,
.close-btn:focus {
    color: #ff4757;
    text-decoration: none;
}

.modal-content h2 {
    color: var(--text-accent);
    margin-bottom: 10px;
    font-family: 'Caveat', cursive;
    font-size: 2.5rem;
}

.modal-content p {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.login-input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.login-input:focus {
    border-color: #ff9a9e;
}

.login-submit-btn {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    width: 100%;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.error-msg {
    color: #ff4757 !important;
    margin-top: 10px;
    font-size: 0.85rem !important;
    font-weight: bold;
}