:root {
    --primary-color: #1E7FE0;
    --secondary-color: #0F2A44;
    --accent-color: #3EB4F0;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
}

.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-box .card {
    border: 0;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
    overflow: hidden;
}

.login-box .card-header a {
    color: var(--primary-color);
    text-decoration: none;
}

.login-box .card-body .login-box-msg {
    color: var(--text-dark);
}

.form-control {
    height: 48px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    padding: 12px 16px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 .2rem rgba(30, 127, 224, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
}

.btn-primary:hover {
    filter: brightness(.95);
}

.btn-block, .w-100 {
    width: 100% !important;
}