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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 100%;
}

.card-wrapper {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 32px;
    color: #2d3748;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    color: #718096;
    font-size: 16px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
}

.option-card {
    position: relative;
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    border: 3px solid #e2e8f0;
    border-radius: 16px;
    padding: 35px 25px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.2);
    border-color: #ff6b35;
}

.option-card.selected {
    border-color: #ff6b35;
    background: linear-gradient(135deg, #fff5f0 0%, #ffffff 100%);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.25);
}

.option-card input[type="radio"] {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: #ff6b35;
}

.option-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: transform 0.3s ease;
}

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

.option-card.selected .option-icon {
    transform: scale(1.1);
}

.option-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 10px;
}

.option-description {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
}

.btn-create {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-create:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

.btn-create:active {
    transform: translateY(0);
}

.btn-create:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.login-link {
    text-align: center;
    margin-top: 25px;
    font-size: 15px;
    color: #718096;
}

.login-link a {
    color: #ff6b35;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: #f7931e;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .card-wrapper {
        padding: 35px 25px;
    }

    .header h1 {
        font-size: 26px;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }
}