/* Reset e Variáveis */
:root {
    --primary-color: #6a1b9a;
    --secondary-color: #4a148c;
    --success-color: #388e3c;
    --danger-color: #d32f2f;
    --text-color: #333;
    --bg-color: #f5f5f5;
    --white: #ffffff;
    --border-color: #ddd;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 0;
    margin: 0;
}

.hidden {
    display: none !important;
}

/* Login Container */
#admin-login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.login-card input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
}

.error-msg {
    color: var(--danger-color);
    font-size: 14px;
    text-align: center;
    margin-top: 10px;
}

/* Admin Panel */
#admin-panel {
    width: 100%;
    min-height: 100vh;
    padding: 0;
}

/* Header */
.admin-header {
    background: var(--secondary-color);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.admin-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Tabs */
.admin-tabs {
    background: var(--white);
    display: flex;
    border-bottom: 2px solid var(--border-color);
    padding: 0 20px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Tab Content */
.tab-content {
    padding: 20px;
    width: 100%;
}

.tab-pane {
    display: none;
    width: 100%;
}

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

.tab-pane h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

/* Forms - ESTRUTURA SIMPLES E CONSISTENTE */
.admin-form {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    width: 100%;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    display: block;
}

.admin-form textarea {
    min-height: 80px;
    resize: vertical;
}

.admin-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-color);
}

.vs-separator {
    text-align: center;
    font-weight: bold;
    color: var(--primary-color);
    margin: 10px 0;
    font-size: 18px;
}

/* Buttons */
.btn-primary,
.btn-submit,
.btn-logout {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
}

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

.btn-submit {
    background: var(--success-color);
    color: var(--white);
    width: 100%;
}

.btn-submit:hover {
    background: #2e7d32;
}

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

.btn-logout:hover {
    background: #c62828;
}

/* Admin List */
.admin-list {
    width: 100%;
}

.admin-list-item {
    background: var(--white);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-list-item-content {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

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

.btn-success,
.btn-danger {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-success:hover {
    background: #2e7d32;
}

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

.btn-danger:hover {
    background: #c62828;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

/* Responsive - Tablet Vertical (Principal) */
@media (max-width: 768px) {
    .admin-header h1 {
        font-size: 1.2rem;
    }

    .admin-tabs {
        padding: 0 10px;
    }

    .tab-btn {
        padding: 12px 15px;
        font-size: 14px;
    }

    .tab-content {
        padding: 15px;
    }


}

/* Mobile */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }

    .admin-header {
        padding: 15px;
    }

    .admin-form {
        padding: 15px;
    }
}