* {
    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;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ლოგინის ფორმა */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-form,
.profile-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    animation: fadeInUp 0.8s ease;
}

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

.login-form h2,
.profile-form h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    font-size: 28px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* მთავარი ინტერფეისი */
.main-app {
    display: none;
}

/* პროფილის მოდალი */
.profile-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}
.profile-modal.active {
    display: block;
    
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.profile-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e1e1e1;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 5px;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #333;
}

.profile-tabs {
    display: flex;
    margin-bottom: 25px;
    border-bottom: 1px solid #e1e1e1;
}

.tab-button {
    background: none;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    color: #666;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.tab-button.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.profile-info {
    display: grid;
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.info-icon {
    margin-right: 15px;
    color: #667eea;
    font-size: 18px;
    width: 20px;
}

.info-content {
    flex: 1;
}

.info-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 3px;
}

.info-value {
    font-weight: 500;
    color: #333;
}

.header {
    background: white;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInDown 0.8s ease;
}

.header h1 {
    color: #333;
    font-size: 24px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    color: #666;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.user-avatar:hover {
    transform: scale(1.1);
}

.btn-logout {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-logout:hover {
    background: #c82333;
}

/* მოწყობილობების ბადე */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.device-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 0.8s ease;
}

.device-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.device-name {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.device-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        opacity: 1;
    }
}

.status-online {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.status-offline {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

.device-location {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.relay-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.relay-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: background 0.3s;
}

.relay-item:hover {
    background: #e9ecef;
}

.relay-info {
    display: flex;
    flex-direction: column;
}

.relay-name {
    font-weight: 500;
    color: #333;
}

.relay-state {
    font-size: 12px;
    color: #666;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #28a745;
}

input:checked+.slider:before {
    transform: translateX(26px);
}

input:disabled+.slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ლოგების სექცია */
.logs-section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease;
}

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

.logs-table {
    width: 100%;
    border-collapse: collapse;
}

.logs-table th,
.logs-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e1e1e1;
}

.logs-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.logs-table tr:hover {
    background: #f8f9fa;
}

.action-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
}

.action-login {
    background: #d1ecf1;
    color: #0c5460;
}

.action-control {
    background: #d4edda;
    color: #155724;
}

.action-logout {
    background: #f8d7da;
    color: #721c24;
}

/* გამოხმობა */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    animation: slideInDown 0.5s ease;
}

.alert-success {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

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

.alert-info {
    background: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

/* რესპონსიული დიზაინი */
@media (max-width: 768px) {
    .devices-grid {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .user-info {
        flex-direction: column;
        gap: 10px;
    }

    .logs-table {
        font-size: 14px;
    }

    .logs-table th,
    .logs-table td {
        padding: 8px;
    }

    .device-card {
        padding: 20px;
    }

    .profile-modal-content {
        width: 95%;
        padding: 20px;
    }

    .profile-tabs {
        overflow-x: auto;
    }

    .tab-button {
        white-space: nowrap;
        min-width: 120px;
    }
}

/* ლოადინგი */
.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

.refresh-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.3s;
}

.refresh-btn:hover {
    background: #218838;
}

/* სტატისტიკის სექცია */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: #667eea;
}

.stat-label {
    color: #666;
    font-size: 14px;
    margin-top: 5px;
}

/* პაროლის ძალა */
.password-strength {
    margin-top: 5px;
    height: 4px;
    border-radius: 2px;
    background: #e1e1e1;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: width 0.3s, background-color 0.3s;
    width: 0%;
}

.strength-weak {
    background-color: #dc3545;
}

.strength-fair {
    background-color: #ffc107;
}

.strength-good {
    background-color: #28a745;
}

.strength-strong {
    background-color: #007bff;
}

.password-requirements {
    margin-top: 10px;
    font-size: 12px;
}

.requirement {
    color: #dc3545;
    margin-bottom: 3px;
}

.requirement.met {
    color: #28a745;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}