:root {
    --primary-color: #0d6efd;
    --secondary-color: #f8f9fa;
    --accent-color: #6610f2;
    --text-color: #212529;
    --border-radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0;
}

.login-container {
    background-color: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.login-image {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    padding: 3rem 2rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .login-image::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB2aWV3Qm94PSIwIDAgMTAwIDEwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZmlsbD0ibm9uZSIgZD0iTTAgMEgxMDBWMTAwSDBWMFpNNTAgNTBDNzAuNzEgNTAgODcuNSA2Ni43OSA4Ny41IDg3LjVDODcuNSAxMDguMjEgNzAuNzEgMTI1IDUwIDEyNUMyOS4yOSAxMjUgMTIuNSAxMDguMjEgMTIuNSA4Ny41QzEyLjUgNjYuNzkgMjkuMjkgNTAgNTAgNTBaIiBzdHJva2U9IiNmZmZmZmYiIG9wYWNpdHk9IjAuMSIvPgo8L3N2Zz4=');
        background-size: cover;
        z-index: -1;
    }

.company-name {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.company-slogan {
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

    .feature-item:hover {
        transform: translateX(5px);
        background-color: rgba(255, 255, 255, 0.2);
    }

.feature-icon {
    margin-right: 1rem;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.login-form-container {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 500px;
}

.login-logo {
    height: 60px;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.login-title {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-subtitle {
    color: #6c757d;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.form-floating > .form-control {
    padding: 1rem 0.75rem;
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-floating > label {
    padding: 1rem 0.75rem;
}

.btn-login {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    background-image: linear-gradient(to right, #0d6efd, #0b5ed7);
    border: none;
    transition: all 0.3s ease;
    height: 54px;
}

    .btn-login:hover {
        background-image: linear-gradient(to right, #0b5ed7, #0a58ca);
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(13, 110, 253, 0.25);
    }

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.password-toggle {
    padding: 1rem 0.75rem;
    cursor: pointer;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-left: none;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

    .password-toggle:hover {
        background-color: #e9ecef;
    }

.input-group {
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

    .input-group:focus-within {
        box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    }

.form-floating .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    font-size: 1rem;
    padding-right: 1rem;
}

.form-control:focus {
    border-color: #86b7fe;
    box-shadow: none;
}

.alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    width: 350px;
}

.login-footer {
    margin-top: 2.5rem;
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
}

    .login-footer a {
        color: var(--primary-color);
        text-decoration: none;
        font-weight: 500;
        transition: all 0.2s ease;
    }

        .login-footer a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation Classes */
.animated {
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

.fadeInUp {
    animation-name: fadeInUp;
}

.fadeInLeft {
    animation-name: fadeInLeft;
}

/* Custom animations for form elements */
.form-floating {
    animation: fadeInUp 0.6s ease;
}

    .form-floating:nth-child(1) {
        animation-delay: 0.2s;
    }

    .form-floating:nth-child(2) {
        animation-delay: 0.4s;
    }

.login-options {
    animation: fadeInUp 0.6s ease 0.5s both;
}

.d-grid {
    animation: fadeInUp 0.6s ease 0.6s both;
}

.login-footer {
    animation: fadeInUp 0.6s ease 0.7s both;
}

.feature-item:nth-child(1) {
    animation: fadeInLeft 0.6s ease 0.3s both;
}

.feature-item:nth-child(2) {
    animation: fadeInLeft 0.6s ease 0.5s both;
}

.feature-item:nth-child(3) {
    animation: fadeInLeft 0.6s ease 0.7s both;
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    .login-image {
        display: none;
    }

    .login-form-container {
        padding: 2rem;
    }

    .login-container {
        max-width: 500px;
    }
}

@media (max-width: 575.98px) {
    .login-form-container {
        padding: 1.5rem;
    }

    .login-title {
        font-size: 1.75rem;
        margin-bottom: 0.25rem;
    }

    .login-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .login-footer {
        margin-top: 2rem;
    }
}