:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --primary-light: #ebf5fb;
    --secondary: #7f8c8d;
    --success: #27ae60;
    --success-light: #eafaf1;
    --danger: #e74c3c;
    --danger-light: #fdedec;
    --warning: #f39c12;
    --warning-light: #fef9e7;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --text: #34495e;
    --text-light: #7f8c8d;
    --bg: #f8f9fa;
    --card-bg: #ffffff;
    --border: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 20px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(52, 152, 219, 0.6);
    }
}

.animated {
    animation-duration: 0.6s;
    animation-fill-mode: both;
}

.fadeIn {
    animation-name: fadeIn;
}

.slideInDown {
    animation-name: slideInDown;
    animation-delay: 0.2s;
}

.slideInUp {
    animation-name: slideInUp;
    animation-delay: 0.4s;
}

.pulse {
    animation: pulse 2s infinite;
}

.shake {
    animation: shake 0.5s;
}

.float {
    animation: float 3s ease-in-out infinite;
}

.glow {
    animation: glow 2s ease-in-out infinite;
}

/* Logo Styles */
.logo-section {
    text-align: center;
    margin-bottom: 20px;
}

.login-logo {
    max-width: 120px;
    max-height: 80px;
    height: auto;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.login-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
    margin: -20px;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 20s linear infinite;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

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

.login-header h1 {
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 15px;
}

.login-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin: 0;
    font-weight: 500;
}

.login-form {
    width: 100%;
}

.input-with-icon {
    position: relative;
    margin-bottom: 20px;
    transition: var(--transition);
}

.input-with-icon.input-focused {
    transform: translateY(-2px);
}

.input-with-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    z-index: 1;
    transition: var(--transition);
}

.input-with-icon.input-focused i {
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.input-with-icon input {
    padding-left: 45px;
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--light);
    position: relative;
}

.input-with-icon input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    background: white;
    transform: translateY(-2px);
}

.input-with-icon input::placeholder {
    color: var(--text-light);
}

.input-animation {
    transition: all 0.3s ease;
}

.input-animation:focus {
    transform: translateY(-2px);
}

.btn-login {
    width: 100%;
    justify-content: center;
    margin-top: 20px;
    padding: 15px 25px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.6);
}

.btn-login:active {
    transform: translateY(-1px);
}

.btn-hover {
    transform: translateY(-3px) scale(1.05);
}

.alert {
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.alert-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

/* Dashboard Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

header h1 {
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.shield-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.shield-icon::before {
    content: '';
    width: 20px;
    height: 24px;
    background: white;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

header p {
    color: var(--text-light);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 25px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.card h2 {
    color: var(--dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h2 i {
    color: var(--primary);
}

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

label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
    font-size: 1.1rem;
}

input[type="text"] {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light);
}

input[type="text"]:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    background: white;
}

input[type="text"]::placeholder {
    color: var(--text-light);
}

button {
    cursor: pointer;
    border: none;
    border-radius: var(--radius-sm);
    padding: 15px 25px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1c6ea4 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background: #6c7b7d;
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #c0392b 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(231, 76, 60, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.btn-icon {
    background: transparent;
    color: var(--primary);
    padding: 10px 15px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    margin-right: 5px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-danger.btn-icon {
    color: var(--danger);
}

.btn-danger.btn-icon:hover {
    background: var(--danger-light);
    border-color: var(--danger);
}

.user-list {
    overflow-x: auto;
    border-radius: var(--radius-sm);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow);
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: linear-gradient(135deg, var(--primary-light) 0%, #d6eaf8 100%);
    font-weight: 600;
    color: var(--dark);
    font-size: 1.1rem;
    position: sticky;
    top: 0;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background: var(--primary-light);
}

.status-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    text-align: center;
    min-width: 100px;
}

.success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.warning {
    background: var(--warning-light);
    color: var(--warning);
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.no-users {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
    font-style: italic;
    background: var(--light);
    border-radius: var(--radius-sm);
}

.no-access {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.9rem;
    padding: 5px;
}

.hidden {
    display: none;
}

#message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

#message.success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

#message.error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* Modal styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.modal:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(-30px) scale(0.95);
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal:not(.hidden) .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 25px;
    border-bottom: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-light) 0%, #d6eaf8 100%);
}

.modal-header h3 {
    color: var(--dark);
    margin: 0;
    font-weight: 600;
}

.close-modal {
    font-size: 2rem;
    color: var(--secondary);
    cursor: pointer;
    background: none;
    border: none;
    position: absolute;
    top: 20px;
    right: 25px;
    line-height: 1;
    transition: var(--transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.close-modal:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

.close-modal-btn {
    cursor: pointer;
}

.modal-body {
    padding: 25px;
    overflow: auto;
    background: white;
}

.modal-body pre {
    white-space: pre-wrap;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--radius-sm);
    overflow: auto;
    max-height: 40vh;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    line-height: 1.5;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 2px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    background: var(--light);
}

.warning-text {
    color: var(--danger);
    font-weight: 600;
    margin-top: 15px;
    padding: 15px;
    background: var(--danger-light);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--danger);
    line-height: 1.5;
}

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

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Responsive design */
@media (max-width: 900px) {
    .dashboard {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    header p {
        font-size: 1.1rem;
    }
}

@media (max-width: 600px) {
    body {
        padding: 15px;
    }
    
    .container {
        padding: 0;
    }
    
    header {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .card {
        padding: 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .actions {
        flex-direction: column;
        gap: 5px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button,
    .modal-footer a {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    th, td {
        padding: 12px 15px;
    }
    
    .status-badge {
        min-width: auto;
        padding: 6px 12px;
    }
    
    .login-logo {
        max-width: 100px;
        max-height: 60px;
    }
}

/* Responsive design for login */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 1.8rem;
    }
    
    .login-container {
        padding: 15px;
    }
    
    .login-header p {
        font-size: 1rem;
    }
    
    .login-logo {
        max-width: 80px;
        max-height: 50px;
    }
}

/* Add Inter font fallback */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Add Fira Code font for code blocks */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500&display=swap');