body {
    font-family: 'Nunito', sans-serif;
    background: url('../images/page-01_img_uno.jpg') no-repeat center center / cover fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

/* Brand Header */
.brand-header {
    text-align: center;
    margin-bottom: 40px;
}

.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    line-height: 1.2;
}

.brand-subtitle {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: #666;
    margin: 5px 0 0 0;
    font-weight: 400;
}

/* Login Container */
.login-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.login-header {
    margin-bottom: 1.5rem;
}

.login-header h2 {
    color: #333;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: #007bff;
    font-size: 1rem;
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 2.75rem;
    border: 1px solid #007bff;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-wrapper input:focus {
    outline: none;
    border-color: #0056b3;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-footer {
    margin-top: 0.5rem;
    text-align: left;
}

.forgot-link {
    color: #007bff;
    text-decoration: none;
    font-size: 0.875rem;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: #007bff;
    color: white;
    margin-bottom: 1rem;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-primary i {
    font-size: 0.875rem;
}

.btn-microsoft {
    background-color: #343a40;
    color: white;
    width: auto;
    text-decoration: none;
}

.btn-microsoft:hover {
    background-color: #23272b;
}

.btn-microsoft svg {
    width: 20px;
    height: 20px;
}

/* Version Info */
.version-info {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
    color: #999;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.version-info i {
    font-size: 0.875rem;
}

/* Alerts */
.alert {
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background-color: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.errors {
    background-color: #fee;
    color: #c33;
    padding: 0.75rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.errors ul {
    margin: 0;
    padding-left: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .brand-name {
        font-size: 2.5rem;
    }

    .login-container {
        padding: 2rem;
        margin: 0 1rem;
    }
}