* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Animated background elements */
.bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

    .shape:nth-child(1) {
        width: 80px;
        height: 80px;
        top: 20%;
        left: 10%;
        animation: float 15s infinite ease-in-out;
    }

    .shape:nth-child(2) {
        width: 120px;
        height: 120px;
        top: 60%;
        right: 15%;
        animation: float 18s infinite ease-in-out reverse;
    }

    .shape:nth-child(3) {
        width: 60px;
        height: 60px;
        bottom: 20%;
        left: 20%;
        animation: float 12s infinite ease-in-out;
    }

    .shape:nth-child(4) {
        width: 100px;
        height: 100px;
        top: 15%;
        right: 20%;
        animation: float 20s infinite ease-in-out reverse;
    }

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

/* Glassmorphism container */
.glass-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
    .glass-container {
        background: rgba(255, 255, 255, 0.85);
    }
}

/* Inner glow effect */
.glass-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 1;
}

/* Form styling */
.login-header {
    text-align: center;
    margin-bottom: 36px;
}

    .login-header h1 {
        color: white;
        font-size: 32px;
        font-weight: 600;
        margin-bottom: 8px;
        letter-spacing: 0.5px;
    }

    .login-header p {
        color: rgba(255, 255, 255, 0.8);
        font-size: 16px;
    }

.input-group {
    position: relative;
    margin-bottom: 28px;
}

    .input-group i {
        position: absolute;
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        color: rgba(255, 255, 255, 0.7);
        font-size: 18px;
        transition: color 0.3s;
    }

    .input-group input {
        width: 100%;
        padding: 16px 20px 16px 52px;
        border: none;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        color: white;
        font-size: 16px;
        transition: all 0.3s;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

/* Fallback for input background */
@supports not (backdrop-filter: blur(5px)) {
    .input-group input {
        background: rgba(255, 255, 255, 0.25);
    }
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.input-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

    .input-group input:focus + i {
        color: white;
    }

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 14px;
}

.remember {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
}

    .remember input {
        margin-right: 8px;
        accent-color: rgba(255, 255, 255, 0.7);
    }

.forgot-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

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

.login-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: white;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 25px;
}

    .login-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-2px);
        box-shadow: 0 7px 15px rgba(0, 0, 0, 0.2);
    }

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

.register-link {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

    .register-link a {
        color: white;
        text-decoration: none;
        font-weight: 600;
        margin-left: 5px;
        transition: all 0.3s;
    }

        .register-link a:hover {
            text-decoration: underline;
        }

.divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: rgba(255, 255, 255, 0.6);
}

    .divider::before,
    .divider::after {
        content: "";
        flex: 1;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .divider span {
        padding: 0 15px;
        font-size: 14px;
    }

.social-login {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: white;
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s;
}

    .social-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-3px);
    }

/* Browser compatibility notice */
.browser-notice {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    text-align: center;
    z-index: 100;
    display: none;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    max-width: 90%;
}

/* Responsive design */
@media (max-width: 480px) {
    .glass-container {
        padding: 30px 25px;
        border-radius: 20px;
    }

    .login-header h1 {
        font-size: 28px;
    }

    .remember-forgot {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-width: 360px) {
    .glass-container {
        padding: 25px 20px;
    }

    .social-login {
        gap: 15px;
    }

    .social-btn {
        width: 45px;
        height: 45px;
    }
}