/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d44 100%);
    color: #e0e0e0;
    min-height: 100vh;
    line-height: 1.6;
}

/* Container Styles */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Login Styles */
.login-container {
    background: rgba(45, 45, 68, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.login-header h1 {
    color: #64b5f6;
    font-size: 2rem;
    margin-bottom: 10px;
}

.login-header p {
    color: #b0b0b0;
    font-size: 1rem;
}

.brand-subtitle {
    color: #64b5f6;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 5px;
    opacity: 0.8;
}

.login-tabs {
    display: flex;
    margin-bottom: 30px;
    background: rgba(30, 30, 46, 0.5);
    border-radius: 10px;
    padding: 5px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: #b0b0b0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-btn.active {
    background: #64b5f6;
    color: #1e1e2e;
}

.login-form {
    display: none;
}

.login-form.active {
    display: block;
}

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

.form-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #64b5f6;
    font-size: 1.1rem;
}

.form-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid rgba(100, 181, 246, 0.3);
    border-radius: 10px;
    background: rgba(30, 30, 46, 0.5);
    color: #e0e0e0;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #64b5f6;
    box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.1);
}

.form-group input::placeholder {
    color: #888;
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(100, 181, 246, 0.3);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(100, 181, 246, 0.3);
}

.btn-small {
    background: rgba(100, 181, 246, 0.2);
    color: #64b5f6;
    border: 1px solid rgba(100, 181, 246, 0.3);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: rgba(100, 181, 246, 0.3);
}

.btn-danger {
    background: rgba(244, 67, 54, 0.2);
    color: #f44336;
    border-color: rgba(244, 67, 54, 0.3);
}

.btn-danger:hover {
    background: rgba(244, 67, 54, 0.3);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: rgba(45, 45, 68, 0.95);
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
}

.close:hover {
    color: #64b5f6;
}

/* Form Styles */
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #e0e0e0;
    font-weight: 500;
}

.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid rgba(100, 181, 246, 0.3);
    border-radius: 8px;
    background: rgba(30, 30, 46, 0.5);
    color: #e0e0e0;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #64b5f6;
    box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(30, 30, 46, 0.5);
    border-radius: 10px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-table th {
    background: rgba(100, 181, 246, 0.2);
    color: #64b5f6;
    font-weight: 600;
}

.data-table tr:hover {
    background: rgba(100, 181, 246, 0.1);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Footer Styles */
.user-footer,
.admin-footer,
.login-footer {
    background: rgba(30, 30, 46, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64b5f6;
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-brand i {
    font-size: 1.3rem;
}

.footer-copyright {
    color: #b0b0b0;
    font-size: 0.9rem;
}

.footer-copyright p {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 20px;
        width: 95%;
    }
    
    .data-table {
        font-size: 0.9rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 0 20px;
    }
    
    .footer-brand {
        font-size: 1rem;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
    }
}