:root {
    --eidos-blue: #003366;
    --eidos-light-blue: #0066cc;
    --eidos-accent: #00b4d8;
    --eidos-dark: #1a1a2e;
    --eidos-gray: #e8e8e8;
    --eidos-light: #f8f9fa;
}

* {
    font-family: 'Montserrat', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--eidos-dark) 0%, var(--eidos-blue) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 20px;
    color: #333;
    overflow-x: hidden;
}

.login-container {
    max-width: 450px;
    margin: 0 auto;
    width: 100%;
}

.login-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 50px 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h2 {
    color: var(--eidos-blue);
    font-weight: 700;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    font-weight: 600;
    color: var(--eidos-blue);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control {
    padding: 14px 16px;
    border: 2px solid var(--eidos-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--eidos-light-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
}

.password-input {
    position: relative;
}

.form-check-label {
    color: #666;
    font-weight: 500;
}

.form-check-input:checked {
    background-color: var(--eidos-light-blue);
    border-color: var(--eidos-light-blue);
}

.btn-login {
    background: linear-gradient(135deg, var(--eidos-blue) 0%, var(--eidos-light-blue) 100%);
    border: none;
    padding: 16px;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: 100%;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
    color: white;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.copyright {
    text-align: center;
    margin-top: 30px;
    color: #666;
    font-size: 0.9rem;
}

/* Анимации */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Адаптивность */
@media (max-width: 992px) {
    .login-card {
        padding: 40px 30px;
    }
}

@media (max-width: 576px) {
    body {
        padding: 10px;
    }

    .login-card {
        padding: 30px 20px;
    }
}