:root {
    --bg-color: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover-bg: rgba(255, 255, 255, 0.1);
    --accent-color: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 8px 32px 0 rgba(139, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

/* Background Animated Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.4;
    animation: move 20s infinite alternate;
}

.blob-1 {
    width: 300px;
    height: 300px;
    background: #991b1b;
    top: -50px;
    left: -50px;
    animation-duration: 25s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: #450a0a;
    bottom: -100px;
    right: -50px;
    animation-delay: -5s;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: #be123c;
    top: 40%;
    left: 60%;
    animation-duration: 15s;
    animation-delay: -10s;
}

/* Settings Styles */
.settings-section {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.settings-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.settings-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-color);
    background: rgba(239, 68, 68, 0.05);
}

.settings-btn svg {
    width: 16px;
    height: 16px;
}

.settings-panel {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 1.25rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeIn 0.3s ease;
}

.settings-panel.hidden {
    display: none;
}

.settings-panel h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.input-group label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    border-color: var(--accent-color);
}

.save-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.save-btn:active {
    opacity: 0.8;
}

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

@keyframes move {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(100px, 100px) scale(1.1); }
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.header {
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
}

.logo-accent {
    color: var(--accent-color);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.menu-card:hover, .menu-card:active {
    transform: translateY(-4px) scale(1.02);
    background: var(--card-hover-bg);
    border-color: var(--accent-color);
}

.card-icon {
    width: 54px;
    height: 54px;
    background: rgba(56, 189, 248, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.menu-card:hover .card-icon {
    transform: rotate(5deg) scale(1.1);
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.card-content {
    flex-grow: 1;
}

.card-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.card-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.card-arrow {
    color: var(--text-secondary);
    opacity: 0.5;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-card:hover .card-arrow {
    transform: translateX(4px);
    opacity: 1;
    color: var(--accent-color);
}

.footer {
    margin-top: auto;
    text-align: center;
    padding: 1rem 0;
}

.footer p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Entrance Animations */
.menu-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInSlide 0.5s forwards;
}

.menu-card:nth-child(1) { animation-delay: 0.1s; }
.menu-card:nth-child(2) { animation-delay: 0.2s; }
.menu-card:nth-child(3) { animation-delay: 0.3s; }
.menu-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInSlide {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}