/* Login Page Styles */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 60px 50px;
    width: 100%;
    max-width: 450px;
    box-sizing: border-box;
}

.login-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: block;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 15px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
    width: 100%;
    box-sizing: border-box;
    outline: none;
}

.form-control:focus {
    border-color: #f4c430;
    box-shadow: 0 0 0 0.2rem rgba(244, 196, 48, 0.25);
    background-color: white;
}

.form-control::placeholder {
    color: #adb5bd;
    font-size: 0.95rem;
}

.login-btn {
    background: linear-gradient(135deg, #f4c430 0%, #e6b800 100%);
    border: none;
    border-radius: 50px;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.login-btn:hover {
    background: linear-gradient(135deg, #e6b800 0%, #d4a500 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(244, 196, 48, 0.4);
}

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

.invalid-feedback {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 5px;
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.alert {
    border-radius: 10px;
    margin-bottom: 25px;
    padding: 12px 16px;
    border: 1px solid transparent;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.text-danger {
    color: #dc3545;
}

/* Responsive Design */
@media (max-width: 576px) {
    .login-container {
        padding: 40px 30px;
        margin: 10px;
    }
    
    .login-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .form-control {
        padding: 12px 16px;
    }
    
    .login-btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
}