body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.top-bar {
    background: #333;
    color: #fff;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.board {
    display: flex;
    flex-wrap: wrap;          /* permite quebrar linha */
    align-items: flex-start;
    padding: 15px;
    gap: 15px;
    overflow-y: auto;         /* rolagem vertical */
    overflow-x: hidden;
}
.column {
    background: #f4f4f4;
    border-radius: 4px;
    padding: 10px;
    box-sizing: border-box;
    flex: 1 1 280px;          /* ocupa pelo menos 280px */
    max-width: 350px;         /* em telas grandes, não fica gigante */
    border: 1px solid #ddd;
}
.column h2,
.column .column-header {
    margin-top: 0;
    background: #e0e0e0;
    padding: 8px 10px;
    margin: -10px -10px 10px -10px;
    border-radius: 4px 4px 0 0;
}
.cards {
    min-height: 50px;
    background: #fff;
    padding: 5px;
    border-radius: 4px;
}
.card {
    background: #e9e9ff;
    border-radius: 3px;
    padding: 6px;
    margin-bottom: 5px;
    cursor: move;
}
.card p {
    margin: 3px 0;
}
.add-card-form input[type="text"],
.add-card-form textarea {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 4px;
}
.add-card-form button {
    width: 100%;
}
.new-column {
    background: #eef7ff;
}
.btn-admin {
    display: inline-block;
    padding: 4px 10px;
    margin-right: 8px;
    background: #1976d2;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
    font-size: 13px;
}
.btn-admin:hover {
    background: #1565c0;
}

.btn-delete-column {
    margin: 5px 0 10px 0;
    padding: 4px 8px;
    font-size: 12px;
    background: #c62828;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}
.btn-delete-column:hover {
    background: #b71c1c;
}

/* ====== MODO VERTICAL EM TELAS PEQUENAS ====== */
@media (max-width: 768px) {
    .board {
        flex-direction: column;    /* agora fica uma coluna embaixo da outra */
        gap: 20px;
    }

    .column {
        max-width: 100%;
        flex: 1 1 100%;
    }
}
/* ===== Layout genérico ===== */

.page-container {
    padding: 20px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.page-title {
    font-size: 22px;
    margin: 0;
}

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

/* Cards / blocos */

.card {
    background: #f7f7f7;
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 15px;
}

.card-header {
    font-weight: bold;
    margin-bottom: 10px;
}

.card-body {
    margin-top: 5px;
}

/* Formulários */

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 3px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 400px;
    padding: 6px 8px;
    border-radius: 3px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

/* Botões genéricos */

.btn {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: #1976d2;
    color: #fff;
}
.btn-primary:hover {
    background: #1565c0;
}

.btn-secondary {
    background: #9e9e9e;
    color: #fff;
}
.btn-secondary:hover {
    background: #757575;
}

.btn-danger {
    background: #c62828;
    color: #fff;
}
.btn-danger:hover {
    background: #b71c1c;
}

.btn-link {
    background: none;
    border: none;
    color: #1976d2;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

/* Tabelas */

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.table th,
.table td {
    border: 1px solid #ddd;
    padding: 6px 8px;
    text-align: left;
    font-size: 14px;
}

.table th {
    background: #f0f0f0;
    font-weight: 600;
}

/* Badges / “tags” */

.badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 12px;
}

.badge-success {
    background: #2e7d32;
    color: #fff;
}

.badge-warning {
    background: #f9a825;
    color: #000;
}

.badge-muted {
    background: #bdbdbd;
    color: #fff;
}

/* ===== Login / centro ===== */

.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #e3f2fd;
}

.login-card {
    background: #fff;
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 20px 25px;
    min-width: 320px;
    max-width: 400px;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.login-title {
    margin-top: 0;
    margin-bottom: 5px;
    text-align: center;
}

.login-subtitle {
    margin: 0 0 15px 0;
    text-align: center;
    font-size: 13px;
    color: #555;
}

.login-footer-links {
    margin-top: 10px;
    text-align: center;
    font-size: 13px;
}

.alert-error {
    background: #ffebee;
    border: 1px solid #c62828;
    color: #b71c1c;
    padding: 8px 10px;
    border-radius: 3px;
    margin-bottom: 10px;
}

/* Links topo */

.top-bar a {
    color: #bbdefb;
    text-decoration: none;
    margin-left: 5px;
}

.top-bar a:hover {
    text-decoration: underline;
}

/* Botão admin no topo (já usamos antes) */

.btn-admin {
    display: inline-block;
    padding: 4px 10px;
    margin-right: 8px;
    background: #1976d2;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
    font-size: 13px;
}
.btn-admin:hover {
    background: #1565c0;
}