:root {
    --primary-color: #1a4d8c;
    --secondary-color: #f8b400;
    --accent-color: #4f8a8b;
    --light-color: #f5f5f5;
    --dark-color: #333;
    --text-color: #444;
    --white: #fff;
    --gray: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.security-container {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.login-card {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.security-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.security-header h1 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.security-header p {
    color: var(--text-color);
    font-size: 1rem;
}

#login-form {
    margin-top: 20px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 15px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.input-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 77, 140, 0.2);
}

.input-group #toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.1rem;
}

.security-features {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.password-strength {
    display: flex;
    gap: 5px;
    flex-grow: 1;
}

.strength-bar {
    height: 5px;
    flex: 1;
    background-color: var(--gray);
    border-radius: 5px;
    transition: var(--transition);
}

#strength-text {
    font-size: 0.8rem;
    font-weight: 500;
    margin-left: 10px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover {
    background: linear-gradient(to right, var(--accent-color), var(--primary-color));
    transform: translateY(-2px);
}

.security-message {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 15px;
    background-color: rgba(26, 77, 140, 0.1);
    border-radius: 8px;
}

.security-message i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.security-message p {
    font-size: 0.85rem;
    color: var(--text-color);
}

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    text-align: center;
    margin: 15px 0;
    min-height: 20px;
}

.security-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-color);
}

.security-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.security-footer a:hover {
    text-decoration: underline;
}

.security-footer i {
    margin-right: 5px;
    color: var(--primary-color);
}

.security-illustration {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(26, 77, 140, 0.05);
    padding: 30px;
}

.security-illustration img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .security-container {
        flex-direction: column;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .security-illustration {
        display: none;
    }
    
    .security-header h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .login-card {
        padding: 25px 15px;
    }
    
    .input-group input {
        padding: 10px 15px 10px 40px;
    }
    
    .security-header i {
        font-size: 2.5rem;
    }
}