* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.login-body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #2196F3 0%, #4CAF50 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

.login-container {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.login-container:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.back-top-link {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #2196F3;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.back-top-link:hover {
    color: #4CAF50;
    text-decoration: underline;
}

.logo {
    width: 120px;
    margin-bottom: 20px;
}
.message-container {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    z-index: 10;
}

.success-message {
    background-color: #4CAF50;
    color: white;
}

.error-message {
    background-color: #FF5252;
    color: white;
}


.description {
    color: #6a6f73;
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 1.6;
}
.cuadro_interior h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.login-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #2196F3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #2196F3 0%, #4CAF50 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(33, 150, 243, 0.3);
}

.forgot-password {
    display: block;
    text-align: center;
    color: #2196F3;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #4CAF50;
    text-decoration: underline;
}
.form-container {
    width: 100%;
    margin-top: 40px;
}