/* Login Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.logo i {
    font-size: 2rem;
    color: white;
}

.login-header h1 {
    color: #333;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 5px;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 15px;
    color: #667eea;
    z-index: 2;
}

.input-group input {
    width: 100%;
    padding: 15px 50px 15px 45px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-group input.error {
    border-color: #e74c3c;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.toggle-password {
    position: absolute;
    right: 15px;
    cursor: pointer;
    color: #666;
    z-index: 2;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
}

.toggle-password:hover {
    color: #667eea;
    background-color: rgba(102, 126, 234, 0.1);
}

.toggle-password:active {
    transform: scale(0.95);
}

.error-message {
    display: block;
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 5px;
    min-height: 16px;
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-footer {
    margin-top: 20px;
    text-align: center;
}

/* Alert Improvements */
.alert {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background-color: #fdf2f2;
    color: #e74c3c;
    border-left-color: #e74c3c;
}

.alert-error::before {
    content: "⚠️";
    font-size: 1rem;
}

.alert-success {
    background-color: #f0f9f4;
    color: #27ae60;
    border-left-color: #27ae60;
}

.alert-success::before {
    content: "✅";
    font-size: 1rem;
}

.help-text {
    color: #666;
    font-size: 0.8rem;
    margin-top: 15px;
}

.help-text i {
    margin-right: 5px;
    color: #667eea;
}

.system-info {
    text-align: center;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

.system-info p {
    margin-bottom: 5px;
}

/* Loading state */
.login-btn.loading {
    position: relative;
    color: transparent;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 480px) {
    .login-container {
        padding: 10px;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .logo {
        width: 60px;
        height: 60px;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
}

/* Lockout Message Styles */
.lockout-message {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    animation: lockoutPulse 2s ease-in-out infinite alternate;
}

.lockout-message i {
    font-size: 1.2rem;
    margin-right: 8px;
}

.countdown-timer {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 12px;
    border-radius: 6px;
    backdrop-filter: blur(5px);
}

@keyframes lockoutPulse {
    from {
        box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    }
    to {
        box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
    }
}

/* Deactivated Account Message */
.deactivated-message {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    font-weight: 500;
}

.deactivated-message i {
    font-size: 1.2rem;
    margin-right: 8px;
}