.filters {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.filters label {
    margin-right: 10px;
    font-weight: bold;
    color: #fff;
}

.filters select {
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #576574;
    background-color: #34495e;
    color: #fff;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #1e272e;
    color: #d2dae2;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: #2d3436;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

h1, h2, h3 {
    color: #00a8ff;
    margin-top: 0;
}

.add-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #2f3640;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.add-form input, 
.add-form button,
.payment-form input,
.payment-form button {
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #576574;
    background-color: #34495e;
    color: #fff;
    flex: 1;
    min-width: 150px;
}

.add-form input::placeholder,
.payment-form input::placeholder {
    color: #8395a7;
}

.add-form button,
.payment-form button,
.import-export button {
    background-color: #0097e6;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
    border: none;
    font-weight: bold;
}

.add-form button:hover,
.payment-form button:hover,
.import-export button:hover {
    background-color: #00a8ff;
}

.import-export {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.import-export input[type="file"] {
    flex: 1;
    min-width: 200px;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #576574;
    background-color: #34495e;
    color: #fff;
}

#lista-proveedores {
    list-style: none;
    padding: 0;
}

#lista-proveedores li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background-color: #2f3640;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

#lista-proveedores li:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.pay-btn, .edit-btn, .delete-btn {
    padding: 8px 12px;
    margin-left: 8px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.pay-btn {
    background-color: #4cd137;
    color: white;
}

.edit-btn {
    background-color: #fbc531;
    color: #2f3640;
}

.delete-btn {
    background-color: #e84118;
    color: white;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background-color: #2d3436;
    margin: 15% auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    width: 80%;
    max-width: 500px;
}

.close {
    color: #8395a7;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #dcdde1;
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dashboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin: 0 auto 30px auto;
    padding: 20px;
    background-color: #2d3436;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    max-width: 1200px;
    width: 95%;
}

.dashboard-note {
    width: 100%;
    text-align: center;
    font-style: italic;
    color: #8395a7;
    margin-top: 15px;
}

.dashboard h2 {
    width: 100%;
    text-align: center;
}

.dashboard-items-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    width: 100%;
}

.dashboard-item {
    background-color: #2f3640;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.dashboard-item:hover {
    transform: translateY(-5px);
}

.dashboard-item h3 {
    margin-top: 0;
    color: #00a8ff;
}

.dashboard-item p {
    font-size: 24px;
    font-weight: bold;
    margin: 10px 0 0;
}

.chart-container {
    height: 50px;
    margin: 10px 0;
}

.search-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #2f3640;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.search-container input {
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #576574;
    background-color: #34495e;
    color: #fff;
    flex: 1;
    min-width: 200px;
}

.search-container input::placeholder {
    color: #8395a7;
}

.highlight {
    background-color: rgba(255, 193, 7, 0.3);
    padding: 2px;
    border-radius: 3px;
}

@media (max-width: 768px) {
    .add-form, .import-export {
        flex-direction: column;
    }
    
    .dashboard {
        width: 90%;
        padding: 15px;
    }
    
    .dashboard-items-container {
        grid-template-columns: 1fr;
    }
}