:root {
    --splash-purple: #8541d4;
    --splash-blue: #1976d2;
    --splash-green: #26a69a;
    --splash-orange: #ff6d00;
    --deep-indigo: #303f9f;
    --rich-teal: #00796b;
}

.hero-section {
    position: relative;
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, rgba(133, 65, 212, 0.05) 0%, rgba(25, 118, 210, 0.05) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(133, 65, 212, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(25, 118, 210, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-section h1 {
    position: relative;
    z-index: 2;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--splash-purple) 0%, var(--splash-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    position: relative;
    z-index: 2;
    font-size: 1.4rem;
    color: #6c757d;
    font-weight: 300;
}

.simple-section {
    padding: 80px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.simple-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3.5rem;
    text-align: center;
    letter-spacing: -0.5px;
    color: #1a1a1a;
}

.paper-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
    height: 100%;
}

.paper-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.paper-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--splash-purple);
}

.paper-card p {
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.paper-card .text-muted {
    font-size: 0.95rem;
    font-weight: 400;
    color: #7f8c8d !important;
}

.settings-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: background-color 0.2s ease;
}

.setting-row:hover {
    background-color: rgba(133, 65, 212, 0.02);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 8px;
}

.setting-row:last-child {
    border-bottom: none;
}

.setting-label {
    font-size: 1.15rem;
    font-weight: 600;
    color: #2c3e50;
}

.setting-value {
    font-size: 1.15rem;
    color: var(--splash-blue);
    font-weight: 500;
}

.tips-section .lead {
    font-size: 1.2rem;
    font-weight: 400;
    color: #495057;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(133, 65, 212, 0.03) 0%, rgba(25, 118, 210, 0.03) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--splash-purple);
    transition: all 0.3s ease;
}

.tips-section .lead:hover {
    background: linear-gradient(135deg, rgba(133, 65, 212, 0.06) 0%, rgba(25, 118, 210, 0.06) 100%);
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .settings-card {
        padding: 2rem 1.5rem;
    }
}