.logo-placeholder, .logo-text span {
    color: var(--accent)
}

.input-group i, .particle, .particles {
    position: absolute
}

:root {
    --primary: #4361ee;
    --secondary: #3f37c9;
    --accent: #4cc9f0;
    --dark: #1a1a2e;
    --light: #f8f9fa
}

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

body {
    background: linear-gradient(135deg,var(--dark),#16213e);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden
}

.logo-placeholder, .social-login {
    justify-content: center;
    display: flex
}

.particles {
    width: 100%;
    height: 100%;
    z-index: 0
}

.particle {
    background: rgba(76,201,240,.5);
    border-radius: 50%;
    animation: linear infinite float
}

.input-group input, .login-container, .logo-placeholder {
    background: rgba(255,255,255,.1)
}

@keyframes float {
    to {
        transform: translateY(-100vh)
    }
}

.login-container {
    position: relative;
    width: 90%;
    max-width: 400px;
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,.2);
    z-index: 1;
    overflow: hidden;
    animation: .8s ease-out fadeIn
}

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

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

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to bottom right,transparent,transparent,transparent,rgba(76,201,240,.1));
    transform: rotate(30deg);
    animation: 6s infinite shine;
    z-index: -1
}

@keyframes shine {
    0%,100% {
        transform: rotate(30deg) translate(-30%,-30%)
    }

    50% {
        transform: rotate(30deg) translate(30%,30%)
    }
}

.logo-container {
    text-align: center;
    margin-bottom: 30px;
    animation: 2s infinite alternate bounce
}

@keyframes bounce {
    from {
        transform: translateY(0)
    }

    to {
        transform: translateY(-10px)
    }
}

.logo-placeholder {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 50%;
    align-items: center;
    font-size: 2rem;
    border: 2px dashed var(--accent)
}

.logo-text {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px
}

.login-btn, .signup-link a {
    font-weight: 600
}

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

    .login-header h2 {
        color: #fff;
        font-size: 1.5rem;
        margin-bottom: 10px
    }

    .input-group i, .login-header p, .remember-me {
        color: rgba(255,255,255,.7)
    }

    .login-header p {
        font-size: .9rem
    }

.input-group {
    position: relative;
    margin-bottom: 25px
}

    .input-group i {
        left: 15px;
        top: 50%;
        transform: translateY(-50%)
    }

    .input-group input {
        width: 100%;
        padding: 12px 20px 12px 45px;
        border: 1px solid rgba(255,255,255,.2);
        border-radius: 30px;
        color: #fff;
        font-size: 1rem;
        transition: .3s
    }

.forgot-password a, .signup-link a {
    color: var(--accent);
    text-decoration: none;
    transition: .3s
}

.input-group input:focus {
    outline: 0;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(76,201,240,.3)
}

.input-group input::placeholder {
    color: rgba(255,255,255,.5)
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: .9rem
}

.remember-me {
    display: flex;
    align-items: center
}

    .remember-me input {
        margin-right: 8px;
        accent-color: var(--accent)
    }

.forgot-password a:hover, .signup-link a:hover {
    text-decoration: underline
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(to right,var(--primary),var(--secondary));
    border: none;
    border-radius: 30px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: .3s;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(67,97,238,.3)
}

    .login-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 7px 20px rgba(67,97,238,.4)
    }

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

.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: rgba(255,255,255,.5);
    font-size: .8rem
}

    .divider::after, .divider::before {
        content: '';
        flex: 1;
        height: 1px;
        background: rgba(255,255,255,.2);
        margin: 0 10px
    }

.social-login {
    gap: 15px;
    margin-bottom: 20px
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: .3s
}

    .social-btn:hover {
        transform: translateY(-3px);
        background: rgba(255,255,255,.2)
    }

.signup-link {
    text-align: center;
    color: rgba(255,255,255,.7);
    font-size: .9rem
}

@media (max-width:480px) {
    .login-container {
        padding: 30px 20px
    }

    .logo-placeholder {
        width: 70px;
        height: 70px;
        font-size: 1.8rem
    }

    .logo-text {
        font-size: 1.5rem
    }

    .login-header h2 {
        font-size: 1.3rem
    }
}

.download-btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .download-btn:hover {
        background-color: #0056b3;
    }

/*.main {
    height: 400px;*/ /* Full screen height */
    /*width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 20px;
}

.signup {
    width: 100%;
    max-width: 400px;*/ /* Limit maximum width for larger screens */
    /*box-sizing: border-box;
    text-align: center;
}

    .signup label {
        display: block;
        font-size: 24px;
        margin-bottom: 20px;
    }

    .signup input {
        height: 35px;
        width: 100%;
        padding: 10px;
        margin: 10px 0;
        box-sizing: border-box;
    }

    .signup button {
        width: 100%;
        padding: 10px;
        margin: 10px 0;
    }

    .signup span {
        display: block;
        margin-top: 10px;
        color: red;
    }*/

/* Responsive behavior for smaller devices */
/*@media (max-width: 768px) {
    .main {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .main {
        padding: 10px;
    }

    .signup label {
        font-size: 18px;
    }
}*/