body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
}

.login-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container,
.signup-container {
    width: 100%;
    max-width: 400px;
    background-color: #fff;
    border: 1px solid #00AEEF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

    .login-container h2,
    .signup-container h2 {
        text-align: center;
        color: #1C2630;
        margin-bottom: 25px;
    }

.input-group {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

    .input-group label {
        font-weight: 600;
        margin-bottom: 5px;
        color: #1C2630;
    }

    .input-group input {
        padding: 10px 12px;
        border: 1px solid #ccc;
        border-radius: 8px;
        transition: 0.3s;
    }

        .input-group input:focus {
            border-color: #00AEEF;
            outline: none;
            box-shadow: 0 0 5px rgba(0,174,239,0.3);
        }

.btn-login {
    width: 100%;
    background-color: #00AEEF;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

    .btn-login:hover {
        background-color: #008fc4;
    }

.signup-link {
    text-align: center;
    margin-top: 15px;
    color: #1C2630;
}

    .signup-link a {
        color: #00AEEF;
        text-decoration: none;
        font-weight: 600;
    }

        .signup-link a:hover {
            text-decoration: underline;
        }

.back-home {
    margin-bottom: 15px;
    text-align: left;
}

    .back-home a {
        color: #00AEEF;
        text-decoration: none;
        font-weight: 600;
        transition: 0.3s;
    }

        .back-home a:hover {
            text-decoration: underline;
        }

/* ???????? ????????? */
@media (max-width: 480px) {
    .login-container,
    .signup-container {
        padding: 20px;
    }
}

/* ===========================
   ADMIN PANEL GLOBAL STYLES
   =========================== */
body {
    background-color: #f4f5f7;
    font-family: 'Arial', sans-serif;
    margin: 0;
    color: #1C2630;
}

.admin-dashboard,
.admin-page {
    padding: 20px 15px;
}

/* ===========================
   HEADER
   =========================== */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.admin-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.admin-subtitle {
    font-size: 0.95rem;
    color: #6c757d;
}

.admin-add-btn {
    background-color: #00AEEF;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

    .admin-add-btn:hover {
        background-color: #008fc4;
    }

/* ===========================
   QUICK ACTION BUTTONS
   =========================== */
.admin-action-btn {
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px 12px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: 0.3s;
}

    .admin-action-btn:hover {
        background-color: #e9f7ff;
    }

/* ===========================
   KPI CARDS
   =========================== */
.admin-kpi-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.kpi-label {
    font-size: 0.85rem;
    color: #6c757d;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 5px 0;
}

.kpi-footer {
    font-size: 0.75rem;
    color: #adb5bd;
}

/* ===========================
   TABLES
   =========================== */
.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

    .admin-table th,
    .admin-table td {
        padding: 12px 15px;
        text-align: left;
        border-bottom: 1px solid #e9ecef;
        font-size: 0.95rem;
        vertical-align: middle;
    }

    .admin-table th {
        background-color: #f8f9fa;
        font-weight: 600;
        color: #495057;
    }

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

.admin-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

/* ===========================
   BADGES
   =========================== */
.badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

    .badge.bg-success {
        background-color: #198754;
        color: white;
    }

    .badge.bg-secondary {
        background-color: #6c757d;
        color: white;
    }

/* ===========================
   ACTION BUTTONS IN TABLE
   =========================== */
.admin-actions a,
.admin-actions button {
    display: inline-block;
    font-size: 0.85rem;
    padding: 5px 10px;
    margin-right: 5px;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s;
}

.admin-edit-btn {
    background-color: #00AEEF;
    color: white;
    border: none;
}

    .admin-edit-btn:hover {
        background-color: #008fc4;
    }

.admin-delete-btn {
    background-color: #dc3545;
    color: white;
    border: none;
    cursor: pointer;
}

    .admin-delete-btn:hover {
        background-color: #b02a37;
    }

/* ===========================
   RESPONSIVE LAYOUT
   =========================== */
@media (max-width: 992px) {
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-add-btn {
        margin-top: 10px;
    }
}

@media (max-width: 576px) {
    .admin-table th,
    .admin-table td {
        font-size: 0.8rem;
        padding: 8px 10px;
    }

    .admin-kpi-card {
        padding: 12px;
    }

    .kpi-value {
        font-size: 1.25rem;
    }
}