/* --- ESTILOS DEDICADOS PARA A TELA DE LOGIN E REGISTRO --- */
:root {
    --primary-blue: #00e0ff;
    --secondary-blue: #0056ff;
    --dark-bg: #0d1117;
    --light-text: #e0e0e0;
    --card-bg: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.2);
    --glow-color: rgba(0, 255, 255, 0.6);
}

body {
    height: 100vh;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--secondary-blue);
}

.login-container {
    background-image: url('images/MONEY.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
}

.login-box {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 40px 0 rgba(0, 0, 0, 0.45);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2;
    max-width: 450px;
    width: 100%;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.system-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 4px;
    text-shadow: 0 0 15px var(--glow-color);
}

.subtitle {
    font-size: 1rem;
    color: #b0b0b0;
}

.form-control {
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}
.form-control:focus {
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 0.25rem rgba(0, 255, 255, 0.35);
    border-color: #00ffff;
}
.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.btn-success {
    background-image: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    transition: all 0.3s ease;
}
.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 255, 255, 0.4);
}

.dark-modal {
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--light-text);
}
.dark-modal .modal-header,
.dark-modal .modal-footer {
    border-color: rgba(255, 255, 255, 0.25);
}
.dark-modal .btn-close {
    filter: invert(1);
}