body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 1rem;
}

.login-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 480px;
    padding: 2.5rem;
    transition: transform 0.2s;
}

    .login-card:hover {
        transform: translateY(-4px);
    }

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

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

.login-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #666;
    font-size: 0.9rem;
}

.form-floating > .form-control {
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    transition: border-color 0.2s, box-shadow 0.2s;
}

    .form-floating > .form-control:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 0.2rem rgba(102,126,234,0.25);
    }

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 40px;
    padding: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: opacity 0.2s;
}

    .btn-primary:hover {
        opacity: 0.9;
        transform: scale(1.02);
    }

.checkbox {
    margin-bottom: 1.5rem;
}

    .checkbox .form-check-input {
        margin-top: 0.2rem;
    }

a {
    color: #667eea;
    text-decoration: none;
    font-size: 0.9rem;
}

    a:hover {
        text-decoration: underline;
    }

.text-danger {
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.5s ease-out;
}