/* ===== VARIÁVEIS & RESET ===== */
:root {
    --primary-blue: #2A3F54;
    --secondary-blue: #1ABB9C;
    --accent-blue: #3498DB;
    --dark-bg: #172D44;
    --light-bg: #F7F9FC;
    --text-dark: #2A3F54;
    --text-light: #ECF0F1;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui;
}

html {
    scroll-behavior: smooth;
}



/* ===== ESTRUTURA PRINCIPAL ===== */
body {
    background: var(--light-bg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 110px 2rem 80px; /* Top: header | Bottom: footer */
    transition: 0.3s;
    position: relative;
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: var(--dark-bg);
    color: var(--text-light);
    width: 280px;
    height: 100vh;
    position: fixed;
    transition: 0.3s;
    z-index: 1000;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid #30475E;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-toggle {
    cursor: pointer;
    display: none;
    color: var(--text-light);
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-menu li a {
    color: var(--text-light);
    text-decoration: none;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: 0.3s;
}

.sidebar-menu li a:hover {
    background: #1E344E;
}

.sidebar-menu li.active a {
    background: var(--primary-blue);
    border-left: 4px solid var(--secondary-blue);
}

/* ===== HEADER FIXO ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 280px;
    width: calc(100% - 280px);
    z-index: 999;
    background: white;
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
    transition: 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.header-title {
    font-size: 14px;
}

.user-area {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: white;
}

/* ===== CARDS ===== */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.credential-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s;
}

.credential-card:hover {
    transform: translateY(-5px);
}

.card-header {
    padding: 0.55rem 1rem;
    font-size: 14px;
    background: var(--primary-blue);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-actions {
    display: flex;
    gap: 0.8rem;
}

.icon-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.3rem;
    transition: 0.3s;
}

.icon-btn:hover {
    color: var(--secondary-blue);
}

.delete-btn:hover {
    color: #E74C3C !important;
}

.card-body {
    padding: 1rem;
}

.card-desc {
    color: #666;
    line-height: 1.5;
}


/* Barra de busca */
.search-container {
    position: relative;
    margin-right: 1.5rem;
}

#searchInput {
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    width: 250px;
    transition: all 0.3s;
    background: #ededed;
}

#searchInput:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.search-container .fa-search {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}


/* ===== FOOTER FIXO ===== */
.main-footer {
    position: fixed;
    bottom: 0;
    left: 280px;
    width: calc(100% - 280px);
    z-index: 999;
    background: #eeeeee;
    padding: 1rem 2rem;
    transition: 0.3s;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    color: #797979;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: white;
    font-size: 1.2rem;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--secondary-blue);
}



/* Páginas de Autenticação */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    background: var(--light-bg);
}

.auth-card {
    background: white;
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.auth-logo h1 {
    color: var(--text-dark);
    margin: 0;
}



/* Componentes Comuns */
.form-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1rem;
    position: relative;
}


.form-input {
    width: 100%;
    padding: 10px 15px 13px 15px;
    border: 2px solid #e0e7ff;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8faff;
    color: var(--text-dark);
    margin-top: 10px;
}



.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
}

.form-input::placeholder {
    color: #94a3b8;
    opacity: 0.8;
}



.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.btn-back {
    background: var(--light-bg);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    color: var(--text-dark);
    text-decoration: none;
    transition: 0.3s;
}

.btn-back:hover {
    background: var(--accent-blue);
    color: white;
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 55%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #94a3b8;
    transition: 0.3s;
}

.toggle-password:hover {
    color: var(--accent-blue);
}




.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-blue));
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
}

.btn-primary i {
    font-size: 1.1rem;
}

/* Alertas Estilizados */
.alert {
    padding: 1.2rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert.error {
    background: #fff5f5;
    border: 2px solid #fed7d7;
    color: #e53e3e;
}

/* Animações */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.form-card {
    animation: float 6s ease-in-out infinite;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .sidebar {
        width: 0;
    }
    
    .sidebar.active {
        width: 280px;
    }

    .main-content {
        margin-left: 0;
        padding: 90px 1rem 120px;
    }

    .main-header {
        left: 0;
        width: 100%;
    }

    .main-footer {
        left: 0;
        width: 100%;
    }

    .sidebar-toggle {
        display: block;
    }

    .dashboard-cards {
        grid-template-columns: 1fr;
    }

    .user-welcome {
        font-size: 0.9rem;
    }
}

/* ===== UTILITÁRIOS ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }