/* static/css/index.css */
.index-container {
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.logo svg {
    width: 60px;
    height: 60px;
    fill: white;
}

.subtitle {
    color: var(--text-gray);
    margin-bottom: 40px;
    font-size: 1.1em;
}

.button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-register {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: white;
    flex: 1;
    min-width: 150px;
}

.btn-login {
    background: linear-gradient(135deg, var(--success-color), var(--success-dark));
    color: white;
    flex: 1;
    min-width: 150px;
}

.features {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.feature-icon {
    font-size: 2em;
    margin-bottom: 10px;
}

.feature-text {
    font-size: 0.85em;
    color: var(--text-gray);
}

@media (max-width: 480px) {
    .button-group {
        flex-direction: column;
    }

    .btn-register,
    .btn-login {
        width: 100%;
    }

    .features {
        flex-direction: column;
        gap: 15px;
    }
}