/* Reset básico para consistência */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis para personalização fácil */
:root {
    --primary-color: #1db954;
    /* Verde Deezer/Sua Música */
    --secondary-color: #191414;
    /* Preto escuro */
    --accent-color: #ff6b6b;
    /* Vermelho para erros */
    --background-color: #121212;
    /* Fundo escuro */
    --text-color: #ffffff;
    /* Branco */
    --text-secondary: #b3b3b3;
    /* Cinza claro */
    --border-color: #333333;
    /* Bordas */
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    --border-radius: 8px;
    --font-family: 'Roboto', Arial, sans-serif;
    /* Sans-serif moderna */
}

/* Corpo da página */
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Container principal */
.container {
    max-width: 500px;
    width: 100%;
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Títulos */
.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Lista de erros */
.error-list {
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    list-style: none;
}

.error-list li {
    margin-bottom: 5px;
}

/* Grupos de formulário */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Campos de input e select */
.form-input,
.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 185, 84, 0.2);
    /* Destaque verde */
}

/* Select desabilitado */
.form-select:disabled {
    background-color: #333;
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Mensagens de status (disponível/indisponível) */
.status-message {
    display: block;
    margin-top: 5px;
    font-size: 0.9rem;
    font-weight: 500;
}

.status-available {
    color: var(--primary-color);
}

.status-unavailable {
    color: var(--accent-color);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #1ed760);
    /* Gradiente verde */
    color: var(--text-color);
    width: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1ed760, var(--primary-color));
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Links */
.login-link {
    text-align: center;
    margin-top: 20px;
}

.login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

/* Responsividade */
@media (max-width: 600px) {
    .container {
        padding: 20px;
        margin: 10px;
    }

    .page-title {
        font-size: 2rem;
    }

    .form-input,
    .form-select,
    .btn {
        padding: 10px;
        font-size: 0.9rem;
    }
}

/* Animações sutis */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    animation: fadeIn 0.5s ease-out;
}
/* Dashboard específico */
.upload-section, .albums-section {
    margin-bottom: 40px;
}

.albums-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.albums-table th, .albums-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.albums-table th {
    background-color: var(--secondary-color);
    font-weight: 600;
}

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

.btn-edit {
    background-color: #ffa500;
    color: var(--text-color);
}

.btn-delete {
    background-color: var(--accent-color);
    color: var(--text-color);
}

.success-message {
    color: var(--primary-color);
    background-color: rgba(29, 185, 84, 0.1);
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.error-message {
    color: var(--accent-color);
    background-color: rgba(255, 107, 107, 0.1);
    padding: 10px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.logout-link {
    text-align: center;
    margin-top: 20px;
}