:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
}

.login-container {
    max-width: 450px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    overflow: hidden;
    background-color: white;
}

.login-header {
    background-color: var(--secondary-color);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.login-body {
    padding: 2rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.btn-login {
    background-color: var(--primary-color);
    border: none;
    padding: 0.5rem 2rem;
    transition: all 0.3s;
}

    .btn-login:hover {
        background-color: #2980b9;
        transform: translateY(-2px);
    }

.input-group-text {
    background-color: #f8f9fa;
}

.logo {
    width: 250px;
    height: 80px;
    margin-bottom: 1rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: #6c757d;
}

    .divider::before, .divider::after {
        content: "";
        flex: 1;
        border-bottom: 1px solid #dee2e6;
    }

    .divider::before {
        margin-right: .5em;
    }

    .divider::after {
        margin-left: .5em;
    }