:root {
        --primary-color: #4f46e5;
        --primary-hover: #4338ca;
        --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --glass-bg: rgba(255, 255, 255, 0.95);
        --text-color: #1f2937;
        --text-muted: #6b7280;
        --border-color: #e5e7eb;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Inter', sans-serif;
    }

    body {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-gradient);
        position: relative;
        overflow: hidden;
    }

    /* Decorative background shapes */
    .shape {
        position: absolute;
        border-radius: 50%;
        filter: blur(80px);
        z-index: 0;
        animation: float 20s infinite;
    }

    .shape-1 {
        top: -10%;
        left: -10%;
        width: 500px;
        height: 500px;
        background: rgba(255, 255, 255, 0.2);
        animation-delay: 0s;
    }

    .shape-2 {
        bottom: -10%;
        right: -10%;
        width: 400px;
        height: 400px;
        background: rgba(79, 70, 229, 0.4);
        animation-delay: -5s;
    }

    @keyframes float {

        0%,
        100% {
            transform: translate(0, 0);
        }

        25% {
            transform: translate(50px, 50px);
        }

        50% {
            transform: translate(0, 100px);
        }

        75% {
            transform: translate(-50px, 50px);
        }
    }

    .login-container {
        position: relative;
        width: 100%;
        max-width: 420px;
        padding: 40px;
        background: var(--glass-bg);
        border-radius: 24px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        z-index: 10;
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.5);
        animation: slideUp 0.6s ease-out;
        margin: 20px;
    }

    @keyframes slideUp {
        from {
            transform: translateY(30px);
            opacity: 0;
        }

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

    .brand-logo {
        text-align: center;
        margin-bottom: 30px;
    }

    .brand-logo img {
        height: 50px;
        object-fit: contain;
    }

    .login-header {
        text-align: center;
        margin-bottom: 30px;
    }

    .login-header h1 {
        font-size: 24px;
        font-weight: 600;
        color: var(--text-color);
        margin-bottom: 8px;
    }

    .login-header p {
        color: var(--text-muted);
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 20px;
        position: relative;
    }

    .form-group label {
        display: block;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-color);
        margin-bottom: 8px;
    }

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

    .input-wrapper i {
        position: absolute;
        left: 14px;
        color: var(--text-muted);
        font-size: 16px;
        transition: color 0.3s;
    }

    .form-control {
        width: 100%;
        padding: 12px 14px 12px 42px;
        background: #f9fafb;
        border: 2px solid #f3f4f6;
        border-radius: 12px;
        font-size: 14px;
        color: var(--text-color);
        transition: all 0.3s;
        outline: none;
    }

    .form-control:focus {
        background: #fff;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    }

    .form-control:focus+i {
        color: var(--primary-color);
    }

    .btn-login {
        width: 100%;
        padding: 14px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        margin-top: 10px;
        box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
    }

    .btn-login:hover {
        background: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 12px -1px rgba(79, 70, 229, 0.4);
    }

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

    .forgot-password {
        text-align: center;
        margin-top: 20px;
    }

    .forgot-password a {
        color: var(--text-muted);
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
        transition: color 0.3s;
    }

    .forgot-password a:hover {
        color: var(--primary-color);
    }

    .alert {
        padding: 14px;
        border-radius: 10px;
        background: #fee2e2;
        color: #991b1b;
        font-size: 13px;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .alert-success {
        background: #d1fae5;
        color: #065f46;
    }

    .alert i {
        font-size: 16px;
    }

    .footer-text {
        text-align: center;
        margin-top: 30px;
        color: var(--text-muted);
        font-size: 12px;
    }

    /* Input autofill fix */
    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
        -webkit-box-shadow: 0 0 0 30px #f9fafb inset !important;
        -webkit-text-fill-color: var(--text-color) !important;
        transition: background-color 5000s ease-in-out 0s;
    }