/* Paleta de Cores
 * Verde Principal: #37D0C0
 * Verde Secundário: #53C598
 * Verde Claro: #B3E2D0
 * Marrom: #F5FBFF
 */

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f9f9f9;
    color: #000;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f5fbff 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-form {
    width: 100%;
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.login-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, #37D0C0, #53C598, #B3E2D0);
}

.login-form h2 {
    color: #000;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.login-form p {
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #000;
    font-weight: 500;
}

.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-group-text {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 50px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    border-right: none;
    border-radius: 6px 0 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

.form-control {
    width: 100%;
    padding: 12px 12px 12px 60px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #37D0C0;
    box-shadow: 0 0 0 3px rgba(55, 208, 192, 0.2);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, #37D0C0, #53C598);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(55, 208, 192, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(to right, #33bfb0, #4bb78c);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(55, 208, 192, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(55, 208, 192, 0.3);
}

.alert {
    padding: 12px 15px;
    margin-bottom: 20px;
    border-radius: 6px;
    font-size: 14px;
    display: flex;
    align-items: center;
    border-left: 4px solid transparent;
}

.alert-danger {
    background-color: #fff2f2;
    color: #e74c3c;
    border-left-color: #e74c3c;
}

.alert-success {
    background-color: #f0fff4;
    color: #2ecc71;
    border-left-color: #2ecc71;
}

.alert i {
    margin-right: 10px;
    font-size: 18px;
}