:root {
    --primary-bg: #0f0f1a;
    --card-bg: #1a1a2d;
    --text-color: #f0f0f0;
    --border-color: #2d2d4a;
    --accent-color: #5d5dff;
    --feriado-color: #ff5d5d;
    --feriado-bg: #3a1515;
    --header-width: 90%;
    --max-width: 1200px;
    --font-size-base: 1rem;
    --font-size-h1: 2.25rem;
    --font-size-h2: 1.85rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --heading-color: #e2e2fd;
    --paragraph-color: #c4c4e8;
    --list-color: #a9ffd8;
    --list-item-color: #c2f9e8;
}

body {
    background: linear-gradient(125deg, #0f0c29, #302b63, #24243e);
    background-size: 400% 400%;
    animation: randomGradientFlow 25s ease infinite;
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    font-size: var(--font-size-base);
    line-height: 1.6;
    letter-spacing: 0.01em;
}

@keyframes randomGradientFlow {
    0% { background-position: 0% 50%; }
    20% { background-position: 80% 20%; }
    40% { background-position: 20% 60%; }
    60% { background-position: 70% 30%; }
    80% { background-position: 10% 70%; }
    100% { background-position: 0% 50%; }
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    width: var(--header-width);
    margin-left: auto;
    margin-right: auto;
}

.logo {
    max-height: 5rem;
    max-width: 100%;
    width: auto;
}
h2{
    margin: 0 auto;
    text-align: center;
}

.icono img{
    width: 1.9rem;
}
.lealtad {
    background-image: url(lealtad.png);
    background-position: top;
    
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 0.9rem;
        --font-size-h1: 1.75rem;
        --font-size-h2: 1.5rem;
        --font-size-h3: 1.25rem;
        --font-size-h4: 1.1rem;
    }
    
    .logo {
        max-height: 3.5rem;
    }
    
    .calendar-icon {
        width: 2.5rem;
        transform: scale(0.85);
    }
    
    .calendar-month {
        font-size: 0.65rem;
    }
    
    .calendar-day {
        font-size: 1rem;
    }
    
    .class-content ul {
        padding-left: 1.25rem;
    }
    
    .info-general ul {
        padding-left: 1.25rem;
    }
}

.class-item {
    display: flex;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--card-bg);
    width: var(--header-width);
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.class-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.date-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background-color: rgba(93, 93, 255, 0.05);
    min-width: 70px;
    text-align: center;
}

.calendar-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    width: 49px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.calendar-month {
    background-color: var(--accent-color);
    color: white;
    width: 100%;
    text-align: center;
    padding: 2px 0;
    font-size: 12px;
    font-weight: 500;
}

.calendar-day {
    font-size: 18px;
    font-weight: 600;
    padding: 3px 0;
    background-color: rgba(255, 255, 255, 0.03);
    width: 100%;
    text-align: center;
}

.class-content {
    padding: 15px;
    flex-grow: 1;
}

.class-content h4 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: #c792ea;
}

.class-content p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
    color: var(--paragraph-color);
}

.class-content ul {
    margin-top: 0.5rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--list-color);
}

.class-content li {
    margin-bottom: 0.25rem;
    color: var(--list-item-color);
}

.info-general h3 {
    color: #82aaff;
    margin-top: 0;
}

.info-general p {
    color: var(--paragraph-color);
}

.info-general ul {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--list-color);
}

.info-general li {
    margin-bottom: 0.25rem;
    color: var(--list-item-color);
}

.info-general {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    width: var(--header-width);
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.feriado {
    background-color: var(--feriado-bg);
}

.feriado .date-container {
    background-color: rgba(204, 0, 0, 0.2);
}

.feriado .calendar-month {
    background-color: var(--feriado-color);
}

.feriado .calendar-day {
    color: var(--feriado-color);
}

.entrega-final {
    border: 2px solid #ffcc00;
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
}

.entrega-final .date-container {
    background-color: rgba(255, 204, 0, 0.1);
}

.entrega-final .calendar-month {
    background-color: #ffcc00;
    color: #000;
}

h1, h2, h3, h4 {
    color: var(--heading-color);
    font-weight: 600;
    letter-spacing: -0.02em;
}