/* General styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0;
    color: #333;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.8em;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

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

.user-info span {
    background: rgba(255,255,255,0.1);
    padding: 8px 12px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.nav-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Login Form */
.login-container {
    width: 400px;
    margin: 100px auto;
    padding: 40px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #667eea;
    font-size: 2em;
    font-weight: 300;
}

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

.login-subtitle {
    color: #6c757d;
    font-size: 0.95em;
    margin: 10px 0 0 0;
    opacity: 0.8;
}

.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 16px;
    box-sizing: border-box;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.8);
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

button:active {
    transform: translateY(-1px);
}

/* Carwash List */
.carwash-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.carwash-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.carwash-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.carwash-list span {
    font-weight: 500;
    color: #333;
}

.carwash-list a {
    text-decoration: none;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.carwash-list a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

/* Admin Panel */
.admin-panel h1 {
    text-align: center;
    color: #667eea;
    font-size: 2.5em;
    font-weight: 300;
    margin-bottom: 40px;
}

.admin-section {
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.admin-section h2 {
    color: #667eea;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
    margin-top: 0;
    font-weight: 400;
}

/* Search bar styling */
.search-container {
    margin-bottom: 20px;
}

.search-bar {
    width: 100%;
    max-width: 400px;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.8);
    box-sizing: border-box;
}

.search-bar:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.search-bar::placeholder {
    color: #6c757d;
    opacity: 0.8;
}

/* Admin list styling */
.item-list {
    list-style: none;
    padding: 0;
}

.item-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background: rgba(255,255,255,0.8);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.item-list li:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.add-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.add-form input, .add-form select {
    padding: 10px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    flex: 1;
    min-width: 150px;
}

.add-form button {
    width: auto;
    padding: 10px 20px;
    white-space: nowrap;
}

.button-group {
    display: flex;
    gap: 5px;
}

.button-group button {
    width: auto;
    padding: 8px 12px;
    font-size: 12px;
}

.force-change-btn {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
}

.delete-btn {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}