:root {
    --bg-light: #d0ddea;           
    --card-bg: rgba(255, 255, 255, 0.8); 
    --accent-blue: #2b6c9e;        
    --accent-green: #2a9d8f;        
    --text-dark: #1e2a3a;           
    --text-soft: #2c3e50;           
    --border-light: rgba(0, 0, 0, 0.05);
    --shadow: 0 10px 30px rgba(0, 20, 40, 0.1);
}

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

body {
    background: var(--bg-light);
    color: var(--text-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 18px;
    min-height: 100vh;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-image: 
        linear-gradient(rgba(43,108,158,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43,108,158,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

body.fade-in {
    opacity: 1;
}


.author-link {
    text-align: center;
    margin-top: 4rem;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
    animation-delay: 0.8s;
}

.author-link a {
    color: var(--text-soft);
    text-decoration: none;
    padding: 0.5rem 1.5rem;
    background: rgba(255,255,255,0.7);
    border-radius: 2rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s;
    display: inline-block;
    box-shadow: var(--shadow);
}

.author-link a:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
}


.back-home {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.back-home:hover {
    color: var(--accent-green);
}


.page-title {
    text-align: center;
    margin-bottom: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-dark);
}

.page-title span {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


.grid-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    max-width: 400px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 2rem;
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 500;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: var(--accent-green);
    box-shadow: 0 20px 30px rgba(42, 157, 143, 0.15);
}

.card:active {
    transform: scale(0.98);
}



@keyframes slideIn {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}


.list-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.list-item {
    background: var(--card-bg);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-light);
    border-radius: 3rem;
    padding: 1rem 2rem;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.list-item:hover {
    border-color: var(--accent-green);
    transform: translateX(8px);
    box-shadow: 0 10px 20px rgba(42, 157, 143, 0.1);
}

.list-item:active {
    transform: scale(0.98) translateX(8px);
}


.content-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: transparent;
}

.section-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.section-card h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    color: var(--accent-green);
    border-bottom: 2px solid var(--accent-green);
    padding-bottom: 0.5rem;
}

.section-card p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--text-soft);
}