* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #121417;
    color: #e8e8e8;
    font-size: 18px;
}

header {
    background-color: #1c3b3b;
    color: #f0f0f0;
    padding: 25px;
    text-align: center;
}

header h1 {
    font-size: 28px;
}

header p {
    margin-top: 8px;
    font-size: 16px;
    color: #b8c4c4;
}

nav.abas {
    display: flex;
    justify-content: center;
    background-color: #17282a;
    flex-wrap: wrap;
}

.aba-btn {
    background: none;
    border: none;
    color: #d0d0d0;
    padding: 16px 28px;
    cursor: pointer;
    font-size: 17px;
    transition: background 0.2s;
}

.aba-btn:hover {
    background-color: #234444;
}

.aba-btn.ativa {
    background-color: #1e1e1e;
    color: #4fd1c5;
    font-weight: bold;
    border-bottom: 3px solid #4fd1c5;
}

.aba-conteudo {
    max-width: 950px;
    margin: 30px auto;
    background: #1a1c1f;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

h2 {
    margin-bottom: 18px;
    color: #4fd1c5;
    border-bottom: 2px solid #2a2d31;
    padding-bottom: 10px;
    font-size: 22px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 35px;
}

label {
    font-size: 16px;
    font-weight: bold;
    margin-top: 10px;
    color: #cfd8d8;
}

input, select, textarea {
    padding: 12px;
    border: 1px solid #3a3d42;
    border-radius: 5px;
    font-size: 16px;
    background-color: #24272b;
    color: #f0f0f0;
}

input::placeholder, textarea::placeholder {
    color: #8a8f94;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #4fd1c5;
}

button[type="submit"] {
    margin-top: 15px;
    background-color: #2c7a7b;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 5px;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

button[type="submit"]:hover {
    background-color: #379392;
}

#busca-imovel, #busca-cliente {
    margin-bottom: 15px;
    width: 100%;
}

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

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #2a2d31;
    font-size: 15px;
}

th {
    background-color: #202325;
    color: #4fd1c5;
    font-size: 15px;
}

tr:hover {
    background-color: #202325;
}

.btn-editar, .btn-excluir {
    padding: 7px 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-right: 6px;
    color: white;
    font-weight: bold;
}

.btn-editar {
    background-color: #3182ce;
}

.btn-editar:hover {
    background-color: #4299e1;
}

.btn-excluir {
    background-color: #c53030;
}

.btn-excluir:hover {
    background-color: #e53e3e;
}

.interesse-item {
    border: 1px solid #2a2d31;
    border-radius: 6px;
    padding: 18px;
    margin-bottom: 14px;
    background-color: #202325;
}

.interesse-item h3 {
    color: #4fd1c5;
    margin-bottom: 10px;
    font-size: 18px;
}

.interesse-item p {
    font-size: 15px;
    margin-bottom: 6px;
    color: #d8d8d8;
}

.tag-disponivel {
    color: #48bb78;
    font-weight: bold;
}

.tag-alugado {
    color: #ecc94b;
    font-weight: bold;
}

.tag-vendido {
    color: #fc8181;
    font-weight: bold;
}