@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #845ec2;      
    --primary-dark: #6b4a9b;       
    --secondary-color: #ff8066;   
    --dark-text: #090113;      
    --light-text: #1f1f20;      
    --alert-color: #c34a36;        
    --background-color: #f8f7fa;  
    --card-background: #ffffff;
}

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

body {
    font-family: 'Prompt', sans-serif;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--dark-text);
    padding: 20px;
}

.slide-card {
    background-color: var(--card-background);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(75, 68, 83, 0.12);
    width: 100%;
    max-width: 950px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    min-height: 550px;
    border: 1px solid #eee;
}

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

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
}

.subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--dark-text);
    opacity: 0.8;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), var(--light-text), rgba(0, 0, 0, 0));
    margin: 2.5rem 0;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 25px;
    border-top: 1px solid #f0f0f0;
    margin-top: 20px;
}

.nav-button {
    text-decoration: none;
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(132, 94, 194, 0.4);
}

.nav-button.disabled {
    background-color: var(--light-text);
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .slide-card {
        padding: 25px;
        min-height: auto;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .card-footer {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .nav-button {
        width: 100%;
        text-align: center;
    }
}