:root {
    --primary-color: #1a365d;
    --primary-dark: #0f172a;
    --primary-light: #2d3748;
    --accent-color: #4299e1;
    --text-dark: #1a202c;
    --text-light: #4a5568;
    --white: #ffffff;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a365d 0%, #0f172a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-dark);
}

.login-container {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
}

.login-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
    position: relative;
}

    .login-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    }

.login-form {
    padding: 30px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: block;
    background: var(--primary-color);
    border-radius: 50%;
    padding: 15px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 400;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

    .form-group label {
        display: block;
        margin-bottom: 6px;
        color: var(--text-dark);
        font-weight: 500;
        font-size: 13px;
    }

.form-control {
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    padding: 0 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--gray-100);
}

    .form-control:focus {
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
        background: var(--white);
    }

    .form-control::placeholder {
        color: var(--text-light);
        font-weight: 400;
    }

.btn-login {
    background: var(--primary-color);
    color: var(--white);
    height: 42px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    width: 100%;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 10px;
}

    .btn-login:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(26, 54, 93, 0.2);
        color:white
    }

.validation-summary-errors {
    background: #fff5f5;
    color: #c53030;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #fed7d7;
    font-size: 13px;
}

.field-validation-error {
    color: #c53030;
    font-size: 12px;
    margin-top: 4px;
    display: block;
    font-weight: 500;
}

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

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