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

.login-page {
    min-height: 100vh;
    height: 100vh;
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Header */
.login-page header {
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-page .logo {
    height: 40px;
    width: auto;
    transition: height 0.3s ease;
}

/* Main Content */
.login-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    width: 100%;
    position: relative;
    top: 0;
    margin-top: 60px;
    margin-bottom: 60px;
}

.login-container h1 {
    color: #333;
    margin: 20px 0 40px;
    text-align: center;
    font-size: 2rem;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 10px;
}

.login-container h1 i {
    color: #007bff;
    font-size: 2.5rem;
    transition: font-size 0.3s ease;
}

/* Form Styles */
.login-container form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    transition: padding 0.3s ease;
}

.login-container .form-group {
    margin-bottom: 20px;
}

.login-container label {
    color: #555;
    font-weight: 500;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    cursor: pointer;
}

.login-container label i {
    color: #007bff;
    width: 16px;
    transition: color 0.3s ease;
}

.login-container .form-control {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
    min-height: 44px;
}

.login-container .form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

.login-container .btn-primary {
    padding: 12px;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    background-color: #007bff;
    border: none;
    transition: all 0.3s ease;
    width: 100%;
    min-height: 44px;
    border-radius: 5px;
    cursor: pointer;
}

.login-container .btn-primary:hover,
.login-container .btn-primary:focus {
    background-color: #0056b3;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-container .btn-primary:active {
    transform: translateY(0);
}

/* Alert Messages */
.login-container .alert {
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 12px;
}

/* Footer */
footer {
    text-align: center;
    padding: 15px;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
}

footer p {
    margin: 0;
    color: #666;
}

/* Tablet Styles */
@media (max-width: 991px) {
    .login-container {
        padding: 70px 20px 70px;
    }

    .login-container form {
        padding: 25px;
    }
}

/* Mobile Styles */
@media (max-width: 576px) {
    .login-page header {
        height: 50px;
    }

    .login-page .logo {
        height: 30px;
    }

    .login-container {
        padding: 15px;
        margin-top: 50px;
        margin-bottom: 50px;
    }

    .login-container h1 {
        font-size: 1.5rem;
        margin: 10px 0 30px;
    }

    .login-container h1 i {
        font-size: 2rem;
    }

    .login-container form {
        padding: 20px 15px;
        margin: 0 auto;
    }

    .login-container .form-group {
        margin-bottom: 15px;
    }

    .login-container .form-control {
        padding: 10px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .login-container .btn-primary {
        padding: 10px;
    }

    footer {
        padding: 12px;
    }

    footer p {
        font-size: 0.9rem;
    }
}